Question

please answer those question ​

Answer 1

Answer:

14)

i⁴ = -1

15)

w²

Step-by-step explanation:

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Thank you

Answer 2

Answer:

The answer is 1 for both the questions...

14) I= √-1

i^2×i^2= i^4= -1×-1= +1

15) w^3 = 1

w^3+2= w^3× w^2

w^3= 1

hence w=1 (because 1×1×1= 1)

w^3×w^2= 1×1

=1