Equations and Inequalities Test

Result

Equations and Inequalities Test - 73

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Weekly Quiz Competition

Question 1
4 / -1

A
a = 3, b = 12

B
a = 12, b = 3

C
a = 2, b = 32

D
a = 4, b = 16

Solution
Question 2
4 / -1

A
3

B
4

C
5

D
None of these

Solution
Question 3
4 / -1

If 2 + i is a root of the equation x² –5x² + 9x – 5 = 0, then the other roots are

A
1 and 2 – i

B
–1 and 3 + i

C
0 and 1

D
–1 and i – 2

Solution
Question 4
4 / -1

A
–1, 2

B
–1, 1

C
0, –1

D
0, 1

Solution
Question 5
4 / -1

A

B

C

D
None of these

Solution
Question 6
4 / -1

A

B

C

D

Solution
Question 7
4 / -1

The condition that x³ – 3px + 2q may be divisible by a factor of the form x² + 2ax + a² is

A

B

C

D

Solution
Question 8
4 / -1

The diagram shows the graph of y =ax² + bx + c. Then
a > 0
b < 0
c > 0
b² – 4ac = 0

A
b and c

B
a and b

C
a and c

D
a and d

Solution
Question 9
4 / -1

The number of values of k for which the equation x² – 3x + k = 0 has two real and distinct roots lying in the interval (0, 1) are

A
0

B
2

C
3

D
Infinitely many

Solution
Question 10
4 / -1

A
–3q

B
–p

C
–pq

D
3pq

Solution