Samacheer Kalvi 9th Maths Solutions Chapter 2 Real Numbers Ex 2.7

Tamilnadu Samacheer Kalvi 9th Maths Solutions Chapter 2 Real Numbers Ex 2.7

Question 1.
Rationalise the denominator

Solution:

Question 2.
Rationalise the denominator and simplify
Samacheer Kalvi 9th Maths Chapter 2 Real Numbers Ex 2.7 3
Solution:

Multiply the numerator and denominator by the rationatising factor (√27 + √18)
Samacheer Kalvi 9th Maths Chapter 2 Real Numbers Ex 2.7 5

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