Most Important Selected Qs for JEE AdvancedMathematicsTrigonometry
If ( 1 4 36^ 54^ )^2- ( 12^ 36^ 48^ 72^ )^2= a -b c where a, c are relatively prime numbers, then find the value of (a+b+c) .
Correct answer
70
Step-by-step solution
aligned & 1 16 ( 36^ 54^ )^2- ( 1 4 36^ 36^ )^2 & 1 16 ( ^2 36^ - ^2 36^ )= 1 16 72^ = 5 -1 64 a -b c & (a+b+c)=5+1+64=70 aligned