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If * is a binary operation on set of integers I defined by a * b = 3a + 4b – 2, then find the value of 4 * 5.

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asked Jul 10, 2022 in Discuss by Doubtly (98.9k points)
edited Jun 29, 2023

If * is a binary operation on set of integers I defined by a * b = 3a + 4b – 2, then find the value of 4 * 5.
(a) 35
(b) 30
(c) 25
(d) 29

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1 Answer

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answered Jul 10, 2022 by Doubtly (98.9k points)
selected Jun 29, 2023 by Doubtly

Best answer

answer b) 30

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