questions no.12 iv. help me solve
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Answer:
2(4+√7)
Step-by-step explanation:
18/(4-√7)
rationalise the denominator
18/(4-√7)=18(4+√7)/(4-√7)(4+√7)
=18(4+√7)/(16-7)
=18(4+√7)/9
=2(4+√7)
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2
Answer:
This question is solved by rationalization method .
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