Question

1/√5 is equal to - (a) √5/5 (b) 5×√5 (c) √5​

Answer 1

Answer:

rationalise the denominator of 1/√5 by multiplying both Nr and Dr by √5

(1/√5)(√5/√5)

= (√5*1)/(√5*√5)

= √5/5 option (a)

Answer 2

Answer:

Rationalize the denominator of 1/√5 by multiplying both Nr and Dr by √5

(1/√5)(√5/√5)

= (√5*1)/(√5*√5)

= √5/5 option (a)

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