5 - -2 is irrational-

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Standard IX

Mathematics

Addition and Subtraction of Rational Numbers

5 - √2 is irr...

Question

$5 - \sqrt{2} is irrational.$

False

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True

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Solution

The correct option is B True

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Similar questions

Q. 5 x 5 = 5 + 5 + 5 + 5 + 5

Q. If

\frac{4^{5} + 4^{5} + 4^{5} + 4^{5}}{2^{5} + 2^{5}} \times \frac{6^{5} + 6^{5} + 6^{5} + 6^{5} + 6^{5} + 6^{5}}{3^{5} + 3^{5} + 3^{5}} = 8^{n}

, then n is:

Q. Let

N = \frac{4^{5} + 4^{5} + 4^{5} + 4^{5}}{3^{5} + 3^{5} + 3^{5}} . \frac{6^{5} + 6^{5} + 6^{5} + 6^{5} + 6^{5} + 6^{5}}{2^{5} + 2^{5}}

, then the value of

{log}_{2} N =

Arrange the below measurements in ascending order.

5 km, 5 mm and 5 m.

Let N = $\frac{4^{5} + 4^{5} + 4^{5} + 4^{5}}{3^{5} + 3^{5} + 3^{5}} \cdot \frac{6^{5} + 6^{5} + 6^{5} + 6^{5} + 6^{5} + 6^{5}}{2^{5} + 2^{5}}$ then the value of ${log}_{2} N$ =

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5−√2 is irrational.

The correct option is B True

$5 - \sqrt{2} is irrational.$