Practicing Success
Practicing Success
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If $a^3+b^3=218$ and $a+b=2$, then the value of $\sqrt{1-a b}$ is: |
5 3 4 6 |
6 |
$a^3+b^3=218$ $a+b=2$ The value of $\sqrt{1-a b}$ = ? Put a = 7 and b = -5 $\sqrt{1-a b}$ = $\sqrt{1- 7 × -5}$ = 6 |
