Trigonometric Functions & Equations

Section: Mathematics

Question : 30 of 30

Marks: +1, -0

Match the statements/expressions in Column I with the values given in Column II:

Column I

Column II

(A) The minimum value of

x2+2x+4

x+2

(P) 0

(B) Let A and B be 3 × 3 matrices of real numbers, where A is symmetric, B is skew-symmetric, and (A + B)(A - B) = (A - B)(A + B). If (AB)t = (−1)k AB, where (AB)t is the transpose of the matrix AB, then the possible values of k are,

(Q) 1

(R) 2

(D) If sinθ = cosϕ, then the possible values of

(θ±ϕ−

) are

(S) 3

[JEE Adv 2008 P2]

(A)→(P); (B)→(R), (S); (C)→(R), (S); (D)→(P), (R)
(A)→(R); (B)→(Q), (S); (C)→(R), (S); (D)→(P), (R)
(A)→(R); (B)→(Q), (S); (C)→(P), (S); (D)→(P), (R)
(A)→(R); (B)→(Q), (S); (C)→(R), (S); (D)→(P), (S)

Validate

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