Divide ( $7 p^{2} q r$ ) by ( $- 7 p^{2} q r$ )

1

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- 1

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0

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14 p^{2} q r

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Solution

The correct option is C $- 1$
$7 p^{2} q r \div - 7 p^{2} q r$ = $\frac{7 p^{2} q r}{- 7 p^{2} q r}$

= $- 1 p^{2 - 2} q^{1 - 1} r^{1 - 1}$

= $- 1 p^{0} q^{0} r^{0}$

= $- 1$

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Divide (7p2qr) by (−7p2qr)

The correct option is C −17p2qr÷−7p2qr = 7p2qr−7p2qr= −1p2−2q1−1r1−1= −1p0q0r0= −1

Divide ( $7 p^{2} q r$ ) by ( $- 7 p^{2} q r$ )

The correct option is C $- 1$
$7 p^{2} q r \div - 7 p^{2} q r$ = $\frac{7 p^{2} q r}{- 7 p^{2} q r}$

= $- 1 p^{2 - 2} q^{1 - 1} r^{1 - 1}$

= $- 1 p^{0} q^{0} r^{0}$

= $- 1$