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Addition and Subtraction of a Matrix

Find the L.C....

Question

Find the L.C.M. of $a^{2} b c,$ $a b^{2} c$ and $a b c^{2}$

$a^{2} b c$

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$c^{2} b^{2} a^{2}$

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$a b c^{2}$

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$a^{2} b^{2} c^{2}$

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Solution

The correct options are
B
$c^{2} b^{2} a^{2}$

D
$a^{2} b^{2} c^{2}$

The letters a, b and c occur in the given expressions. Their highest powers are $a^{2}, b^{2} a n d c^{2}$

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