From B′=[−1012], we get B=[−1102].
A+2B=[−2312]+[−2204]=[−4516].
(A+2B)′=[−4156].
If A = … and B' = …, then (A+2B)' =
CUET UG 2023 — Mathematics Applied-Mathematics
2023mcqmedium
If A=[−2312] and B′=[−1012], then (A+2B)′=
Official previous-year question
Held on 7 Jun 2023 · Verified 13 Jul 2026.
Options
- A
[−1426]
- B
[−45−16]
- C
[−4156]
- D
[4−504]
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