Question

Question 75 (c)

Find the value of $-(-4{)}^4$

Answer 1

We know that $a^n=a\times a\times a\times \cdots \times a$
$-(-4{)}^4=-[(-4)\times (-4)\times (-4)\times (-4)]=-[(-1{)}^4(4\times 4\times 4\times 4\left)\right]=-\left(256\right)=-256$.