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Most Important Selected Qs for JEE AdvancedMathematicsTrigonometry

If ( 25^ + 3 85^ + 85^ )^2=a+b 50^ , then (a+b)=

Correct answer

3

Step-by-step solution

aligned LHS & = ( 3 55^ + 3 5^ )^2=3 ^2 25^ = 3 2 (1+ 50^ ) a & =b= 3 2 aligned

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