Question

rationalise the denominator of each of the following a) 1/ root 7​

Answer 1

Answer:√7/7

Step-by-step explanation:1/√7

1×√7/(√7×√7)

√7/7

Answer 2

Question:-

1/√7 rationalise

Answer:-

1/√7

1/√7×√7/√7

√7/√7^2

√7/7is the answer

explanation:-

hello mate here I tell uh how to do this steps.....

to rationalise any number we just multiply both side of numerators and denominators (but denominator is multiplied on both sides it's signes are changed only)

now if uh do this then uh get number which is same sa denominator mean both denominator ae same

so we do hole square.. of it

and of numerator we do (a+b)^2, (a-b)^2,(a^2-b^2)

be friends pl