Question

12 Find the value of the foillowing expressions g) √20+√32+√50-√45-a√2-b√5, then 'a and b are​

Answer 1

Answer:

Consider the problem

25245+320=2523×3×5+35×2×2=252×35+3×25=2565+65=25125=6

Hence, 6,  which is a rational number