Question

20. (-216 x 729)
1/3
(a) 54
(c) 45
(b) -54
(d) 45​

Answer 1

${ (- 216 \times 729)}^{ \frac{1}{3} }$

${ - 216}^{ \frac{1}{3} } \times {729}^{ \frac{1}{3} }$

${( { - 6}^{3} )}^{ \frac{1}{3} } \times { ({9}^{3}) }^{ \frac{1}{3} }$

$- 6 \times 9$

$- 54$

Answer 2

Answer option A when you use the scientific calculator