1 upon √7-2 on rationalise the following class 9
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=1/√7-2
=1/√7-2 x√7+2/√7+2
=√7+2/7-4
=√7+2/3.
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Answer:
root = 5
Step-by-step explanation:
it is the simple to writing square root 7 -2 = root 5
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