19. Common factor of 15 a b c, 30 a b2, 45 ab is
(a) 15 a b c
(b) 15 a b
(c) 15 ac
(d) 15a2 b2c
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Answer:
(b) 15ab
Step-by-step explanation:
Common factor of 15 a b c, 30 a b2, 45 ab is 15ab
Answered by
0
correct required answer is
15 a b
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