Please answer Q.28 as soon as possible!!!
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Answer:
Step-by-step explanation:bhai kaise batae
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Answer:
1/2-√5
Start rationalising denominator
(2+√5)/(2+√5)(2-√5)
=(2+√5)/4-5
=(2+√5)/-1
-(2+√5)
-2-√5
=-2.2360679775-2=-0.236
I dont know but is the question wrong?
shagunmishra2004:
No, the question is right
oh
sorry but i cant help
I proved that the value is rational
No worries..
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