InterviewSolution
Saved Bookmarks
| 1. |
The value of \(\frac{{{{\left( {0.150 + 0.225} \right)}^2} - {{\left( {0.150 - 0.225} \right)}^2}\;}}{{0.150 \times 0.225}}\)1). 22). 43). 0.2304). 0.285 |
|
Answer» The Given expression, ⇒ $(? = \FRAC{{{{\left( {0.150 + 0.225} \right)}^2} - {{\left( {0.150 - 0.225} \right)}^2}\;}}{{0.150 \times 0.225}})$ (A + B)2 = A2 + 2AB + B2 (A - B)2 = A2 - 2AB + B2 ⇒ $(? = \frac{{{{0.150}^2} + 2 \times 0.150 \times 0.225 + {{0.225}^2} - {{0.150}^2} + 2 \times 0.150 \times 0.225 - {{0.225}^2}}}{{0.150 \times 0.225}})$ ⇒ $(? = \frac{{4 \times 0.150 \times 0.225}}{{0.150 \times 0.225}})$ ∴ ? = 4 |
|