What is the value of -490ex0ex -

Calculate the value of √(49).The prime factorization of 49 is as follows:49=7× 7Take square root on both sides, we get;[ √(49) = √(7× 7); ...

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Standard XII

Mathematics

Finding Integral Part of Numbers of the Form a^b Where a Is Irrational

What is the v...

Question

What is the value of $\sqrt{49}$ ?

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Solution

Calculate the value of $\sqrt{49}$ .
The prime factorization of $49$ is as follows:
$49 = 7 \times 7$
Take square root on both sides, we get;
$\begin{array}{rcl} \sqrt{49} & = & \sqrt{7 \times 7} \\ = & {\sqrt{7}}^{2} \\ = & 7 \end{array}$
Hence, The square root of $49$ is $7$ .

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What is the value of 49 ?

Calculate the value of 49.The prime factorization of 49 is as follows:49=7×7Take square root on both sides, we get;49=7×7=72=7Hence, The square root of 49 is 7.

What is the value of $\sqrt{49}$ ?

Calculate the value of $\sqrt{49}$ .
The prime factorization of $49$ is as follows:
$49 = 7 \times 7$
Take square root on both sides, we get;
$\begin{array}{rcl} \sqrt{49} & = & \sqrt{7 \times 7} \\ = & {\sqrt{7}}^{2} \\ = & 7 \end{array}$
Hence, The square root of $49$ is $7$ .