Question

After rationalising the demoninator of 7/ 3 root 3 - 2 root 3 we get the denominator as​

Answer 1

Answer:

3 is the answer.

Step-by-step explanation:

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Answer 2

Answer:

15

Step-by-step explanation:

7 / ( 3√3 -2√3)

As,

As, Rationalizing factor of ( 3√3 -2√3) is ( 3√3 + 2√3)

7 × ( 3√3 + 2√3) / (27 -12)

[ As, a² - b² = (a+b) ( a-b) ]

7 × ( 3√3 + 2√3) / 15

Thus, the denominator is 15

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