A−1 does not exist when ∣A∣=0. Expanding: ∣A∣=1(−6−2)+2(−3−λ)+3(2−2λ)=−8−6−2λ+6−6λ=−8−8λ. Setting to zero gives λ=−1.
Match List - I with List - II. Given that Σ p_0 q_0 = 150, Σ p_0 q_1 = 80, Σ p_1 q_0 = 240, Σ p_1 q_1 = 200. | List - I | List - II | |---|---| | (A)…
CUET UG 2023 — Mathematics Applied-Mathematics
2023mcqmedium
Match List - I with List - II.
Given that Σp0q0=150, Σp0q1=80, Σp1q0=240, Σp1q1=200.
| List - I | List - II |
|---|---|
| (A) Laspeyre's index | (I) 160 |
| (B) Paasche's index | (II) 200 |
| (C) Fesher's index | (III) 205 |
| (D) Dorbish and Bowley's | (IV) 250 |
Choose the correct answer from the options given below :
Official previous-year question
Held on 30 May 2023 · Verified 13 Jul 2026.
Options
- A
(A)-(II), (B)-(I), (C)-(III), (D)-(IV)
- B
(A)-(III), (B)-(II), (C)-(IV), (D)-(I)
- C
(A)-(I), (B)-(IV), (C)-(II), (D)-(III)
- D
(A)-(IV), (B)-(III), (C)-(I), (D)-(II)
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