Quadratic Equations MCQ'S

The roots of quadratic equation 5x² – 4x + 5 = 0 are

• Real & Equal

• Real & Unequal

• Non-real and equal

• Not real

The solutions of the quadratic equation
x²-5x+6=0 are

• x=1 or x=-6
• x=3 or x=2
• x=-3 or x= 2
• x=-1 or x=6

Tags

CCSS.HSA.REI.B.4

One solution of the quadratic equation
x²-7x+12=0 is

• x=3
• x=2
• x=-3
• x=-2

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

What are the values of a, b, and c in the quadratic equation 3x² - 10 = -4x

• a = 3x² b = -10 c = -4x

• a = 3 b = -10 c = -4

• a = 3 b = -4 c = -10

• a = 3 b = 4 c = -10

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

The equation
y = x² -12x + 36 has

• 1 solution
• 2 solutions
• no solutions

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.11

Factor x²-11x+24

• (x-3)(x-8)
• (x-2)(x-12)
• (x+3)(x+8)
• (x+2)(x+12)

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

If 1/2 is a root of the equation x² + kx – (5/4) = 0 then the value of k is

• 2

• -2

• 3

• -3

If the one root of the equation 4x² – 2x + p – 4 = 0 be the reciprocal of other. Then value of p is

• 8

• -8

• -4

• 4

The product of two successive integral multiples of 5 is 300. Then the numbers are:

• 25, 30

• 10, 15

• 30, 35

• 15, 20

Equation (x+1)² – x² = 0 has _____ real root(s).

• 1

• 2

• 3

• 4