Question

Find the value of ‘m‘ if $(-2{)}^2\times (-5{)}^3=50m$

• A. -10
• B. 10
• C. -100
• D. 100

Answer 1

Answer: (A)

-10

$(-2{)}^2\times (-5{)}^3=50m$

$\Rightarrow (-2\times -2)\times (-5\times -5\times -5)=50m$
$\Rightarrow 4\times (-125)=50m$
$\Rightarrow -500=50m$
$\Rightarrow m=-10$