1.

\frac { ( 0 \cdot 137 + 0 \cdot 098 ) ^ { 2 } + ( 0 \cdot 137 - 0 \cdot 098 ) ^ { 2 } } { 0 \cdot 137 \times 0.137 + 0.098 \times 0.098 }

Answer»

answer is not correct from the given options a. 0.2b. 2c. 4d. 0.4

b..2.07~2( round off)



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