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Syllabus

xy+ 2z= 8 and 4x+ 2y+ 4z+ 5 = 0 is(A) $\frac{3}{2}$ (B) $\frac{5}{2}$ (C) $\frac{7}{2}$ (D) $\frac{9}{2}$

(a) 9 units (b) 13 units (c) 17 units (d) 15 units

(a) 4

(b) 5

(c) -4

(d) -5

(a) 9 units

(b) 1 units

(c) 2 units

(d) 3 units

a. (-3, 4, 2)

b. (3, -4, 2)

c. (-3, -4, 2)

d. (-3, 4, -2)

a) $\pm $3 b) 0, -1 c) $\pm $ 1 d) 0, -3