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The square root of (7+3sqrt(5))(7-3sq...

The square root of `(7+3sqrt(5))(7-3sqrt(5))` is `sqrt(5)` (b) 2 (c) 4 (d) `3sqrt(5)`

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(7+3sqrt5)/(7-3sqrt5)=

The square root of (7 + 3sqrt5) (7 - 3sqrt5) is :

The square root of (7+3sqrt5) (7-3sqrt5) is (A) 4 (B) sqrt5 (C) 3sqrt5 (D) 2

If (4+3sqrt(5))/(sqrt(5))=a+b sqrt(5), bis

(7+3sqrt(5))/(3+sqrt(5))+(7-3sqrt(5))/(3-sqrt(5))

(2sqrt(7))/(sqrt(5)-sqrt(3))

Find the value of a and b if (7+3sqrt(5))/(3+sqrt(5))-(7-3sqrt(5))/(3-sqrt(5)) =a + bsqrt(5)

(sqrt(7)-sqrt(5))^3 - (sqrt(7)+sqrt(5))^3