Question

4.
$\pi - 2$
5.
$1 + \div \sqrt{5}$
6.
$( \sqrt{2 | } - 1) {?}^{2}$
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Answer 1

As we know rational numbers can be reotesentate in form of p/q where p and q are integers and q is not=0

therefire

in que1) we have 3 + root5

since root 5 is irrational gence 3+root5 is irrational

que2) root12/root3 this can be rationalised to form root4 /1 so it is a rational number

que3) yes this is a rational number as it is in form of a+b(a-b).

plz mrk brainlist