2 -X-31 QI. Given that A = -4 5 y , find the values of x, y and z such that A is symmetric, z 1 -7 and hence, find the t

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2 X 31 Qi Given That A 4 5 Y Find The Values Of X Y And Z Such That A Is Symmetric Z 1 7 And Hence Find The T 1 (32.07 KiB) Viewed 36 times

2 -X-31 QI. Given that A = -4 5 y , find the values of x, y and z such that A is symmetric, z 1 -7 and hence, find the trace of matrix A. - 11 -101 Q2. Let P = L 31] and Q = [12 -29). Also let f(x) = 2x2 - 4x + 3 and g(x) = 12 7 x x2 – 3x - 2. Find f (P) + 9(Q). Q3. (a) Given that m = 2i – 4j + 2k and n = } + k, find i. the angle between m and n ii. the projection of monn Q4.Using the basic properties of transpose operations, solve for A if (2A" – 5 [_ _)* = ( 44" - 9 [ 3)". Q5. Simplify 12-27 24+181 Q6. Show whether or not matrix M = лати is nonsingular