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2 years ago

7

fractions whose numerators are 1 such as 1/2 or 1/3 are called unit fractions describe a method you can use to add two unit frac

tions mentally

1 answer:

ira [324]2 years ago

4 0

Multiplication all you have to.do is multiply the denominators.

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Scorpion4ik [409]

I= sqrt (-1)

If the power is
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99 is odd so now is
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i is (99+1)/2 is odd

Now check (99+1)/2= 100/2= 50,
50 is even so
i^99 = -i

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