Question

identify √45 as rational Or irrational number. ​

Answer 1

${\huge{\sf{\underline{\underline{Solution}}}}}$

√45 can be written as √9×√5

Or $3{\sqrt{5}}$

Since 3 is a rational number and √5 is irrational. Therefore there product is an irrational number

Answer 2

Answer:

√45=√9×√5

=3×√5

=3√5

3√5is a irrational number....

so,√45 os also a irrational number...

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