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Popular >

simplify 1-i^2

Solution

simplify

1 - i^{2}

Solution

2

Solution steps

1 - i^{2}

Apply imaginary number rule:

i^{2} = - 1

= 1 - (- 1)

Apply rule:

a - (- b) = a + b

1 - (- 1) = 1 + 1

= 1 + 1

Add the numbers:

1 + 1 = 2

= 2

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Frequently Asked Questions (FAQ)

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