Class 7 Mathematics Chapter 13 Quiz

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5 Questions

Find the value of $28$ when expressed in exponential form.

The value of $28$ when expressed in exponential form is $2^8 = 256$.

Express the expression $2 imes 2 imes a imes a$ in exponential form.

The expression $2 imes 2 imes a imes a$ in exponential form is $2^2 imes a^2 = 4a^2$.

Find the value of $(-4)^3$.

The value of $(-4)^3$ is $-4 imes -4 imes -4 = -64$.

Simplify the expression $a^m imes a^n$.

The expression $a^m imes a^n = a^{m+n}$.

Find the value of $a^0$.

The value of $a^0$ is $1$.

Test your understanding of exponents and powers with these very short answer questions. Practice finding the value of exponents and expressing numerical expressions in exponential form.

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