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Popular >

simplify (-i)^2

Solution

simplify

(- i)^{2}

Solution

- 1

Solution steps

(- i)^{2}

Apply exponent rule:

(- a)^{n} = a^{n},

if

n

is even

(- i)^{2} = i^{2}

= i^{2}

Apply imaginary number rule:

i^{2} = - 1

= - 1

Popular Examples

factor a^2-b^2+3a-3b factor

a^{2} - b^{2} + 3 a - 3 b

factor x^2-x-30 factor

x^{2} - x - 30

factor 7a^2(a-x)+(6a^2-ax)(x-a)factor

7 a^{2} (a - x) + (6 a^{2} - a x) (x - a)

simplify 2*1/8 simplify

2 \cdot \frac{1}{8}

-8n+4(1+5n)=-6n-14

- 8 n + 4 (1 + 5 n) = - 6 n - 14

Frequently Asked Questions (FAQ)

What is (-i)^2 ?
The solution to (-i)^2 is -1