Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>EXERCISE 2.2>Q 2

MEDIUM

8th CBSE

IMPORTANT

Earn 100

Find the cube root of $729$ .

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Important Questions on Squares and Cubes

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8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>EXERCISE 2.2>Q 3

If the simplest form of

\sqrt{a^{2} \times b^{4}}

is of the form

a^{m} b^{n}

, then find the value of

m + n .

EASY

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>EXERCISE 2.2>Q 3

Simplify

\sqrt{2^{12}}

.

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8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>EXERCISE 2.2>Q 3

Find the simplest answer for

\sqrt{2^{8} \times 3^{4}}

.

EASY

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>EXERCISE 2.2>Q 3

Find the simplest answer for

\sqrt{49 x^{2} y^{2}}

EASY

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>EXERCISE 2.2>Q 3

If the simplified form of $\sqrt{16 a^{6}}$ is $k a^{m}$ , then find the value of $k + m$ .

MEDIUM

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>EXERCISE 2.2>Q 3

The simplest answer for

\sqrt{a^{4} b^{6}}

is

a^{2} b^{k}

. Find

k

.

EASY

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>EXERCISE 2.2>Q 4

Find the square of

\frac{3}{8}

.

EASY

8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>EXERCISE 2.2>Q 4

Find the square of

\frac{7}{10}

.