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# Let ∗ be the binary operation on N given by a ∗ b = L.C.M. of a and b. Find 5 ∗ 7, 20 ∗ 16

Q.6 Let ∗ be the binary operation on N given by $a * b = L.C.M. \;of\; a\; and \;b$. Find

(i)  5 ∗ 7, 20 ∗ 16

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a*b=LCM of a and b

(i)  5 ∗ 7, 20 ∗ 16

$5*7 = L.C.M \, of\, 5\, \, and \, 7=35$

$20*16 = L.C.M \, of\, 20\, \, and \, 16 =80$

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