For Exercises 12–15, simplify completely. Write the answers with positive exponents only. 12. a. 9° b. -9° c. 9xº d. (9x)° 1 13. а. b. т -5 m c. 8m-n? d. 8m'n-2 14. (–12a-642 1 4 15. 2u°v -3.2

Q: Simplify: Зw 5 w-3 3-w Зw-5 OA. 3-w Зw-5 O B. w-3 3w OC. w-3 Зw-5 OD. (w-3) | Зw+5 OE. w-3

A: We have  to simplify

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Q: -2.7 -10w x'y 5.9 -7 2x' y'z

A: Consider the exponential rule as, aman=an The given equation is, -10w-2x7y32x5y-9z-7

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Q: 5 Suppose that c· 4 ( +d• -5 Find the values of c and d. c = d =

A: It is given that Suppose that

Q: 10. Given: CH bisects ZDHG , mGF = (2x + 6) , and mDC = (7x – 1)'. E H C G F

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Q: (4) Draw y=2

A: Solving

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Q: What is the simplest radical form of the expression? (82*y®) O 16z°y" /2y O 4x? y° Vx²y O 8a? y³…

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Q: The expression 3V24ª+b°c2 +a/ b°V 9a?c+ – b²81a*c² can be simplified as f(a,b) 3ac². Evaluate the…

A: The objective of the question is simplify for f(a,b)  and then find the value of f(a,b) where a=0 .9…

Q: 18. Express the following in simplest form: (3+ 4i)?(3 – 4i)²

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Q: Use the figure 10. Fird MZAE I Find m ZAC 12. Fnd mZAo 3. Find m2 CA

A: Given :- m∠ABD=127°

Q: 1. What is the simplified form of (V16)°? (VA) b. (VA) а. с. 8 d. 6 2. How would you simplify this…

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Q: 4. Write each expression with a single exponent. a. 103.10° b. 10 -104 c. 1010.107 d. 103-103 e.…

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Q: Find a - b

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Q: Write the expression below in the form (a + b)" 1296x - - 3000x'y+625y 4320xy + 5400xy

A: To write the expression below in the form a+bn.1296x12-4320x9y2+5400x6y4-3000x3y6+625y8

Q: 2-VTO 3+VTO Simplify to its principal root.

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Q: Find the first three terms of the expansion (4 – 2x)°. O a. 2°(1 – + + .) O b. 45(1+ 쪽 + 쪽 + ) 5x2 O…

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Q: Which shows a correct procedure to evaluate 3a + b - 6 when a = 2 and b = -1? O=3(2) +…

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Q: Write (2y · 2y · 2y) + 6 using exponents. 1. 4y° + 6 2. 3(2y)3 + 6 3. None of these 4. 4y? + 6 5.…

A: The exponent form for 2y.2y.2y will be (2y)3

Q: х. 6. Evaluate dr

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Q: -1 2x -бу -3 3 -1 -8y U Xu Use only positive exponents in your answer.

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Q: 70. x +y = 4 3D4 . %3D

A: Explanation and solutions is given below....

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A: Given: z-4+3i=5

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Q: Exercises 1-20: Simplify by using the imaginary unit i. 1. V-4 2. V-16 3. V-100 4. V-49 5. V-23 6. V…

A: The given number is -4

Q: Simplify. 9 -10 -4 9 3v y 3w w-9v°y Use only positive exponents in your answer.

A: The expression can be simplified by using the product of powers. The formula for product of powers…

Q: m23 3 220°

A: We have to find the missing angle.

Q: . Simplify the expression, (4 – 3i)(-3+ 6i) – (2 – i). Show your work.

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Q: -7 5 1 -8 -8° -6 8 7 -1 Subtract: -2 -6 1 5 3 -3 -8

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Q: For Exercises 19–26, simplify each expression and write the result in standard form, a + bi. 8 + 3i…

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Q: a = 2i + 3j - k, b = -4i + 5k |

A: Given: a=2i+3j-kb=-4i+5k

Q: For Exercises 99–103, perform the indicated operations. 1 + =i 6. 99. + -i 100. (4 – 7i)(5 + i) 3 5…

A: 99. Given expression, 23+35i-16+25i Now simplify the given expression, 23+35i-16+25i=23-16+35-25i…

Q: 1 arctan 1 + arctan 3 - 4 ||

A: Formula used:

Q: с. (а'Ь\)2 for a = 2 and b = -3

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Q: 21. x2/?. 22. (7x )3/4 2:3. (10 a?)/2 24. n-4/2 25.(5 y)/3

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