Question

The cube of(-1/7) is
a) 1/343
b) -1/343
c) 1/121
d) -1/121​

Answer 1

Answer:

-1/343

-1×-1×-1= -1

7×7×7= 343

Right answer-{b} -1/343

Answer 2

Answer:

$\\ ( \frac{ - 1}{7}) {3}^{} = - \frac{ - 1}{343}$

(-1×-1×-1)=-1

(7×7×7)=343

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