5x - nbsp- 4yz- - nbsp-3xz - nbsp-60 xyz15x-2z-2-4yz-60xyz-60x-2yz-2

The correct option is D 60x^2yz^2We know that, x × x = x^2, nbsp; z × z = z^2 and nbsp; 5 × (−4) × 3 = 60. ∴ 5x × nbsp;( 4yz) × nbsp;3xz nbsp;= −60 ...

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Byju's Answer

Standard VII

Mathematics

Multiplication of a Monomial by a Monomial

5x × nbsp;(...

Question

$5 x \times (- 4 y z) \times 3 x z$ =

60 x y z

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15 x^{2} z^{2} - 4 y z

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- 60 x y z

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- 60 x^{2} y z^{2}

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Solution

The correct option is D $- 60 x^{2} y z^{2}$
We know that, $x \times x = x^{2}$ , $z \times z = z^{2}$ and
$5 \times (- 4) \times 3 = - 60$ .

$∴ 5 x \times (- 4 y z) \times 3 x z = - 60 x^{2} y z^{2}$

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Similar questions

5 x \times (- 4 y z) \times 3 x z

$5 x \times (- 4 y z) \times 3 x z$ = ___

$5 x \times (- 4 y z) \times 3 x z$ = ___ $x^{2} y z^{2}$

When $4 y z + 9 z x - 4 y$ and $- 3 x z + 5 x - 2 x y$ are added, we get $4 y z + 6 x z - 2 x y - 4 y + 5 x$ .

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Add $7 x y + 5 y z - 3 z x, 4 y z + 9 z x - 4 y, - 3 x z + 5 x - 2 y$

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5x×(−4yz)×3xz =

The correct option is D −60x2yz2We know that, x×x=x2, z×z=z2 and 5×(−4)×3=−60. ∴5x×(−4yz)×3xz=−60x2yz2

$5 x \times (- 4 y z) \times 3 x z$ =

The correct option is D $- 60 x^{2} y z^{2}$
We know that, $x \times x = x^{2}$ , $z \times z = z^{2}$ and
$5 \times (- 4) \times 3 = - 60$ .

$∴ 5 x \times (- 4 y z) \times 3 x z = - 60 x^{2} y z^{2}$