Q27..... Pearson iit foundation maths class 10 number system
itsprabxxx@gmail.com , 7 Years ago
Grade 9
10 grade maths> Q27..... Pearson iit foundation maths cla...
1 Answers
Arun
Use hit and trial
If we square the options we should get 3 + sqrt(5)
Now
Square option B and you will get 3 + sqrt(5)
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