Question

Find the value of each of the following:
(i) (-1)²⁷ + (-1)³⁸​

Answer 1

Answer:

0

Step-by-step explanation:

(-1)²⁷ + (-1)³⁸​  =  -1 + 1 = 0

any odd number that powers -1 results in -1

any even number that powers -1 results in 1

Answer 2

Answer:

(i) (-1)²⁷ + (-1)³⁸=0

Step-by-step explanation:

=(-1)²⁷ + (-1)³⁸

=(-1)+1

=0

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