X + 6 (x+z) dy dz + (y* ) dz dx + ( s be the surface of sph *+ z2 = 9. the integral y) dxdy is equal to 54t 767t (a) (b) (d) 72t 807t (c) 7. let a be a 3x3 matr

x + 6 (x+z) dy dz + (y* ) dz dx + ( S be the surface of sph *+ z2 = 9. The integral y) dxdy is equal to 54T 767T (A) (B) (D) 72T 807T (C) 7. Let A be a 3x3 matrix with eigenvalues 1, A2- A is non-singular A2 3A is non singular 1, -1 and 3. Then (A) C)A2 A+ A is non-singular A2+3A is non singular (B) (D) a 2 x+ 2 1 be the curves from (1, 0, 1) to (-1, 0, 1) drawn counter d y0) of the plane Z = 1 and F = yzi + zxj + xyk. Let line integrals 8 Let C,: x + y2 = 1 and C,: x2+ clockwise in the upper half (y 2 0) of the plane Z = 1 and y be I, =F.dr and C = Fdr. Then, C2

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