What is the product of ( 7 - 4 i ) and (6 + 3i)

Q: Evaluate (-2 +2i )5

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Q: (8 + 5i) – (2 + 3i)

A: Given : (8+5i) - (2+3i) To simplify the given expression. Here we  will use-…

Q: Reduce the quality 5i to (1-i)(2-i)(3-i) real number.

A: Now we reduce the quality  5i(1-i)(2-i)(3-i) to real number.   5i(1-i)(2-i)(3-i)…

Q: Add / subtract: A) (-1+ 2i) + (-2 + 5i) B) (2-3i) - (-2+ 3i)

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Q: (152+ 10i) – (153– 57i) =|

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Q: What is the LCD of 17/6x, 11/3x+3

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Q: (5 – 6i) – (3 – 2i)

A: We have to perform the subtraction between two complex numbers.

Q: (-2 + 7i) + (6 + 2i)

A: We have to find (-2 + 7i) + (6 + 2i)

Q: Evaluate -1 8i+9 i=1n²

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Q: Evaluate (2i)2 - √-4 + √-7i

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Q: Find +62+7) dr 1(2²³/20 +C

A: Integration  ∫3x2+6x+7dx

Q: a+2)+(b-4)i=6+9i

A: Given that (a+2)+(b-4)i=6+9i a= b=

Q: 14-5)+(3-l6i

A: topic- complex numbers real part is added to real part and complex part is added to complex part of…

Q: what is 6u=(1+3u)

A: Given that,                  => 6u=(1+3u) So,                   => 6u=1+3u From that we can…

Q: 3.) Simplify (0.75x + 2y) - (0.3x – 0.6y)

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Q: What is the difference of (-3+2i) and (6+3i)?

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Q: Determine the values of (√3+ i)6 and (1 - i)8, writing your answers in a + iy form.

A: In this problem we have to determine the values of  and .

Q: What is the simplifies form of (11 - 7i) - (-3 + 12i)

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Q: (2i-9)2

A: We need to simplify (2i – 9)2 and express in the form of (a + ib). We can rewrite  (2i – 9)2 as (2i…

Q: Express (-7 - 3i)-1 in standard form.

A: Given :-7-3i-1To express the term in standard form .

Q: (1 +i)(13 – 4i)(1 - i)

A: We have to simplify the given expression: 1+i13-4i1-i We know that a+ba-b=a2-b2i=-1i2=-1 Where, i is…

Q: 1) Simplify: 3(2x – 4) + 3x + 2

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Q: if (3a+4b) = 16 and ab = 4 . Find the value of (9a2+16b2)

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Q: Express (5 – 3i)3 in the form a + ib.

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Q: 5. Subtract (5a – 2a) – (6a² – 2a) - I

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Q: Find (1 + i)10.

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Q: If z1 =3 - 5i and z2 =26 -2i, find z1 +z2 and z1 -z2.

A: Given that, z1 = 3 - 5i z2 = 26 -2i We have to find z1 + z2 and z1 - z2.

Q: (7+3i)-(-4-15i)

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Q: (10-3)(10+3)=

A: Given Expression. (10-3)(10+3)