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Q:

# If (x – 2) and (x + 3) are the factors of the equation , then what are the values of k1 and k2?

 A) k1 = 6, k2 = – 1 B) k 1 = 1, k 2 = – 6 C) k 1 = 1, k2 = 6 D) k1 = – 6, k2 = 1

Answer:   B) k 1 = 1, k 2 = – 6

Explanation:
Q:

If 1/(cosecA ­ cotA) = x, then the value of x is

 A) cosecA + cotA B) cosecA­ - cotA C) cosec2A + cot2A D) √[cosec2A + cot2A]

Explanation:

0 0
Q:

If (tanA + tanB)/(1 ­ tanAtanB) = x, then the value of x is

 A) tan(A + B) B) tan(A -­ B) C) cot(A + B) D) cot(A ­- B)

Explanation:

0 0
Q:

If sin ­- 5π/3 = x, then the value of x is

 A) -√3/2 B) √3/2 C) -2 D) -2/√3

Explanation:

0 0
Q:

What is the slope of the line perpendicular to the line passing through the points (8,­2) and (3,­1)?

 A) 5 B) 3/5 C) 5/3 D) 1/5

Explanation:

0 1
Q:

If 2x + 3y = 0 and 3x ­- 4y = 34, then x ­- y = ______

 A) 10 B) -10 C) 2 D) -2

Explanation:

0 0
Q:

If 5 ­ 3x < 4 ­ x and 5(2 ­ x) > 2 ­ 2x, then x can take which of the following values?

 A) 0 B) 1 C) 3 D) -1

Explanation:

0 1
Q:

If a:b = 3:8, find the value of (5a ­ 3b)/(2a + b).

 A) 9/14 B) 14/9 C) -9/14 D) -14/9

Explanation:

0 1
Q:

The value of x for which the expressions 15 ­ 7x and 15x + 7 become equal is _____.

 A) -4/11 B) 11/4 C) -11/4 D) 4/11