1.

ction : Part A11 +12 "豆+43s X 1. 0.712. 0.73X 3. 0.64X 4. 0.42

Answer»

1/(1+√2) + 1/(√2+√3)=1/(1+1.414) + 1/(1.414+1.732)=1/2.414 + 1/(3.146)=0.414+0.317=0.731

Therefore option 2 is correct



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