Question

Find the value of (−1)^243 + (1)^-243

Answer 1

Step-by-step explanation:

since 243 is odd then-1^243 is -1 similarily -1^-243 is also -1 so summation of this gives I.e,(−1)^243 + (1)^-243=-2

Answer 2

(-3)^x-1=(-3)^5

x-1=5

x=6

To find

(-7)^x-6

Put the value of x=6

(-7)^6–6

(-7)^0

Answer is 1