Question

value of (-1)to the power 15 ×(-1)to the power 16​

Answer 1

Answer:

-16 it is the correct answer

Answer 2

(-1)to the power 15 ×(-1)to the power 16

${( - 1)}^{15} = - 1 \: {( - 1)}^{16} = 1 \\ {( - 1)}^{15} \times {( - 1)}^{16} = - 1 \times 1 = - 1$

when the power is odd ,it is negative.

When the power is even,it is positive.

Hope this will be helpful.