Express in exponential notation : (5 21 )^3 (5 21 )^8 - Vidyadip

Question

Express in exponential notation : $\left(\frac{5}{21}\right)^3 \times\left(\frac{5}{21}\right)^8$

✓

Answer

$\left(\frac{5}{21}\right)^{11}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[2 Mark Question Answer]" from Exponents→Exponents — all question types→MATHS STD 7 question papers→ICSE Board STD 7 question papers→ICSE Board question paper generator→

Similar questions

Multiply: 2mnpq, 4mnpq and 5 mnpq

Find three rational numbers equivalent to $\frac{8}{-15}$

Subtract: $\frac{-16}{21}$ from 1

Subtract the second expression from the first:
$a^2 + ab + c^2, a^2 - d^2$

The product of two rational numbers is $\frac{-2}{3}$ If one of them is $\frac{16}{39}$, find the other.

Find the value of x : $\frac{1}{9}: x:: \frac{1}{3}: \frac{1}{4}$

Multiply : $\frac{-8}{15}$ by $\frac{-25}{32}$

Evaluate: 20.64 ÷ 16

The sum of two rational numbers is -4 . If one of them is $\frac{-3}{5}$, find the other.

Find the cost price, if: S.P. = Rs. 340 and gain = Rs. 20