Find the value of (√11- √7) ( √11+ √7)
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Find the value of (√11- √7) ( √11+ √7)
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Answer:
(a+b)(a-b) = a^2-b^2
So,
(√11+√7)(√11-√7)
= (√11)^2-(√7)^2 = 11-7 = 4
Hope this helps you !
To find value of
Here! The given form of value is in form of equation identity known as ...
So! Here! we are going to change the value of the given eqn according to the identity. So it will be ...
Here! the square root will be itself only.