Rationalise the denominator of 3/7-root 5Pls tell me the answer for th – InterviewSolution

1.

Rationalise the denominator of 3/7-root 5Pls tell me the answer for the above question

Answer»

Answer:

21√5/245

Step-by-step explanation:

3/7√5=3×7√5/7√5×7√5

=21√5/245

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