rationalise the denominator of 1/(3+√2)
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rationalise the denominator of 1/(3+√2)
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here's ur answer mate
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Answer:
3-√2 /7
Step - by - step explanation
1/3+√2
R.f = 3-√2
= 1/3+√2 * 3-√2/3-√2
= 3-√2 / 3^2 - √2^2 (as a^2-b ^ = a^2 - b^2) it is a algebraic Identity
= As 3 ^ 2 is 9 and √ and ^2 will get cancelled so
= 3-√2/ 9- 2
= 3-√2/7
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