Problem 8.151TI: Write each expression in terms of i and simplify if possible: (a) 81 (b) 5 (c) 18. Problem 8.152TI: Write each expression in term of i and simplify if possible: (a) 36 (b) 3 (c) 27. Problem 8.153TI: Add: 8+32. Problem 8.154TI: Add: 27+48. Problem 8.155TI: Simplify: (a) (2+7i)+(42i) (b) (84i)(2i). Problem 8.156TI: Simplify: (a) (32i)+(54i) (b) (4+3i)(26i). Problem 8.157TI: Multiply: 4i(53i). Problem 8.158TI: Multiply: 3i(2+4i). Problem 8.159TI: Multiply: (53i)(12i) Problem 8.160TI: Multiply: (43i)(2+i) Problem 8.161TI: Multiply using the Binomial Squares pattern: (25i)2. Problem 8.162TI: Multiply using the Binomial Squares pattern: (5+4i)2. Problem 8.163TI: Multiply: 494. Problem 8.164TI: Multiply: 3681. Problem 8.165TI: Multiply: (412)(348). Problem 8.166TI: Multiply: (2+8)(318). Problem 8.167TI: Multiply: (43i)(4+3i). Problem 8.168TI: Multiply: (2+5i)(25i). Problem 8.169TI: Multiply using the Product of Complex Conjugates Pattern: (310i)(3+10i). Problem 8.170TI: Multiply using the Product of Complex Conjugates Pattern: (5+4i)(54i). Problem 8.171TI: Divide: 2+5i52i. Problem 8.172TI: Divide: 1+6i6i. Problem 8.173TI: Divide, writing the answer in standard form: 414i. Problem 8.174TI: Divide writing the answer in standard form: 21+2i. Problem 8.175TI: Divide: 3+3i2i. Problem 8.176TI: Divide: 2+4i5i. Problem 8.177TI: Simplify: i75. Problem 8.178TI: Simplify: i92. Problem 409E: In the following exercises, write each expression in terms of i and simplify if possible. 409. (a)... Problem 410E: In the following exercises, write each expression in terms of i and simplify if possible. 410. (a)... Problem 411E: In the following exercises, write each expression in terms of i and simplify if possible. 411. (a)... Problem 412E: In the following exercises, write each expression in terms of i and simplify if possible. 412. (a)... Problem 413E: In the following exercises, add or subtract. 413. 75+48 Problem 414E: In the following exercises, add or subtract. 414. 12+75 Problem 415E: In the following exercises, add or subtract. 415. 50+18 Problem 416E: In the following exercises, add or subtract. 416. 72+8 Problem 417E: In the following exercises, add or subtract. 417. (1+3i)+(7+4i) Problem 418E: In the following exercises, add or subtract. 418. (6+2i)+(34i) Problem 419E: In the following exercises, add or subtract. 419. (8i)+(6+3i) Problem 420E: In the following exercises, add or subtract. 420. (74i)+(26i) Problem 421E: In the following exercises, add or subtract. 421. (14i)(36i) Problem 422E: In the following exercises, add or subtract. 422. (84i)(3+7i) Problem 423E: In the following exercises, add or subtract. 423. (6+i)(24i) Problem 424E: In the following exercises, add or subtract. 424. (2+5i)(5+6i) Problem 425E: In the following exercises, add or subtract. 425. (536)+(249) Problem 426E: In the following exercises, add or subtract. 426. (3+64)+(516) Problem 427E: In the following exercises, add or subtract. 427. (750)(3018) Problem 428E: In the following exercises, add or subtract. 428. (5+27)(448) Problem 429E: In the following exercises, multiply. 429. 4i(53i) Problem 430E: In the following exercises, multiply. 430. 2i(3+4i) Problem 431E: In the following exercises, multiply. 431. 6i(32i) Problem 432E: In the following exercises, multiply. 432. i(6+5i) Problem 433E: In the following exercises, multiply. 433. (4+3i)(5+6i) Problem 434E: In the following exercises, multiply. 434. (25i)(4+3i) Problem 435E: In the following exercises, multiply. 435. (3+3i)(27i) Problem 436E: In the following exercises, multiply. 436. (62i)(35i) Problem 437E: In the following exercises, multiply using the Product of Binomial Squares Pattern. 437. (3+4i)2 Problem 438E: In the following exercises, multiply using the Product of Binomial Squares Pattern. 438. (1+5i)2 Problem 439E: In the following exercises, multiply using the Product of Binomial Squares Pattern. 439. (23i)2 Problem 440E: In the following exercises, multiply using the Product of Binomial Squares Pattern. 440. (65i)2 Problem 441E: In the following exercises, multiply. 441. 2536 Problem 442E: In the following exercises, multiply. 442. 416 Problem 443E: In the following exercises, multiply. 443. 9100 Problem 444E: In the following exercises, multiply. 444. 649 Problem 445E: In the following exercises, multiply. 445. (227)(448) Problem 446E: In the following exercises, multiply. 446. (512)(3+75) Problem 447E: In the following exercises, multiply. 447. (2+8)(4+18) Problem 448E: In the following exercises, multiply. 448. (5+18)(250) Problem 449E: In the following exercises, multiply. 449. (2i)(2+i) Problem 450E: In the following exercises, multiply. 450. (45i)(4+5i) Problem 451E: In the following exercises, multiply. 451. (72i)(7+2i) Problem 452E: In the following exercises, multiply. 452. (38i)(3+8i) Problem 453E: In the following exercises, multiply using the Product of Complex Conjugates Pattern. 453. (7i)(7+i) Problem 454E: In the following exercises, multiply using the Product of Complex Conjugates Pattern. 454.... Problem 455E: In the following exercises, multiply using the Product of Complex Conjugates Pattern. 455.... Problem 456E: In the following exercises, multiply using the Product of Complex Conjugates Pattern. 456.... Problem 457E: In the following exercises, divide. 457. 3+4i43i Problem 458E: In the following exercises, divide. 458. 52i2+5i Problem 459E: In the following exercises, divide. 459. 2+i34i Problem 460E: In the following exercises, divide. 460. 32i6+i Problem 461E: In the following exercises, divide. 461. 323i Problem 462E: In the following exercises, divide. 462. 245i Problem 463E: In the following exercises, divide. 463. 432i Problem 464E: In the following exercises, divide. 464. 13+2i Problem 465E: In the following exercises, divide. 465. 1+4i3i Problem 466E: In the following exercises, divide. 466. 4+3i7i Problem 467E: In the following exercises, divide. 467. 23i4i Problem 468E: In the following exercises, divide. 468. 35i2i Problem 469E: In the following exercises, simplify. 469. i41 Problem 470E: In the following exercises, simplify. 470. i39 Problem 471E: In the following exercises, simplify. 471. i66 Problem 472E: In the following exercises, simplify. 472. i48 Problem 473E: In the following exercises, simplify. 473. i128 Problem 474E: In the following exercises, simplify. 474. i162 Problem 475E: In the following exercises, simplify. 475. i137 Problem 476E: In the following exercises, simplify. 476. i255 Problem 477E: Explain the relationship between real numbers and complex numbers. Problem 478E: Aniket multiplied as follows and he got the wrong answer. What is wrong with his reasoning? 77497 Problem 479E: Why is 64=8i but 643=4. Problem 480E: Explain how dividing complex numbers is similar to rationalizing a denominator. format_list_bulleted