Given a∗b=3a−4b.
Substitute a=3 and b=4:
3∗4=3(3)−4(4)=9−16=−7.
If is an operation such that a b = 3a - 4b, find the value of 34
CUET UG 2022 — General Test Quantitative Reasoning
2022mcqeasy
If * is an operation such that a * b = 3a - 4b, find the value of 3*4
Official previous-year question
Held on 6 Oct 2022 · Verified 13 Jul 2026.
Options
- A
0
- B
-7
- C
7
- D
-1
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