If x = 5.51, y = 5.52 and z = 5.57, then what is the value of x3 + y3 + z3 – 3xyz?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. 0.05146
| Understanding/Application |
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Given: x = 5.51, y = 5.52 and z = 5.57 x3 + y3 + z3 – 3xyz = ? (5.51)3 + (5.52)3 + (5.57)3 - 3 × 5.51 × 5.52 × 5.57 = 0.05146 |