Answers>Further Mathematics>A Level>Article

Simplify i^{4}?

Simplify i⁴?

We know that i = -1^1/2

Therefore i²=-1

As i⁴=i²xi²

Then i⁴=-1x-1=1

HS

Answered by Harry S. • Further Mathematics tutor

3682 Views

See similar Further Mathematics A Level tutors

Related Further Mathematics A Level answers

All answers ▸

z = -2 + (2root3)i. Find the modulus and argument of z.

For f(x) = (3x+4)^(-2), find f'(x) and f''(x) and hence write down the Maclaurin series up to and including the term in x^2.

How to determine the rank of a matrix?

Given that the quadratic equation x^2 + 7x + 13 = 0 has roots a and b, find the value of a+b and ab.