Question

Simplify and express the answer in exponential form :
$(-1{)}^{68}\times (-1{)}^{26}$

Answer 1

We have,

${(-1)}^{68}\times {(-1)}^{26}$

So,

${(-1)}^{68+26}$

$={(-1)}^{94}$

Power is even

Then,

${(-1)}^{94}=1$

Hence, this is the answer.