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Find the least rationalising factor of each of the following:

1) root 6

2) root 98

3) root 63

4) root 2+1

pls its urgent

2
by tgfhfh

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1) root 6

2) root 98

3) root 63

4) root 2+1

pls its urgent

by tgfhfh

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A)root 6 itself b)root 98 itself c)3 root 7 d)root 2-1

The Brainliest Answer!

Rationalising factor of √98 is √98 = √49 ×√2 = 7√2

Rationalising factor of √63 is √63 = √9×√7 = 3√7

Rationalising factor of √2 +1 = √2 - 1