Math, asked by uniquescholar, 7 months ago

Simply and express in a+ib.
(2i^3)^2

Answers

Answered by PharohX

3

Step-by-step explanation:

so

a+ib = (2i^3)^2

= 2^2(i^6)

= 4(i^4)(i^2) as i^4 =1

= 4 (i)^2 i^2=-1

a+ib = -4 +0i

Previous Question

Next Question

Similar questions

Math, 3 months ago

The perimeter of rectangular plot is 140 meter. The length of the plot is 10 meter more than twice its breadth. Find the length and breadth of the plot.

Science, 3 months ago

Which statements describe the principles of the big bang theory? Check all that apply. The universe is continuing to expand. A massive explosion caused matter and energy to expand and form the universe. The cause of the big bang was dark matter and dark energy. The universe expanded, but its size is now remaining constant. The universe is slowly collapsing and getting smaller.

Math, 3 months ago

What does s equal when r = 16?

Math, 7 months ago

hi guys I am stuck in this question pls help me out I will mark u as brainliest pls pls pls pls pls pls pls pls help me...

Social Sciences, 7 months ago

what kind of political parties do we find in the modern democracy...

English, 11 months ago

Speech on the topic of 'english the universal language...

Chemistry, 11 months ago

(b) Name four effects which the heat energy can bring about in a material body.

Math, 11 months ago

To recognize whether the decimal form of the given rational number is terminating or non-terminating recurring type by observation ...