Question

$a\times{\frac{a}{8}}\times{\frac{a}{27}}=1$ ആയാൽ, a =

• A. 6
• B. 3
• C. 9
• D. 5

Answer 1

Answer:

A. 6

$\frac{a\times a}{8} \times \frac{a}{27}=1$

$\frac {a \times a \times a}{8 \times 27} = 1$

$a^3 = 8\times 27$

$a = 2 \times 3$

$a= 6$