1)

The quadratic equation has degree

Class 10 Maths

A)

0

B)

1

C)

2

D)

3

E)

4

2)

The cubic equation has degree

Class 10 Maths

A)

1

B)

2

C)

3

D)

4

3)

A bi-quadratic equation has degree

Class 10 Maths

A)

5

B)

4

C)

3

D)

2

E)

1

4)

The roots of the quadratic equation 6x² – x – 2 = 0 are

Class 10 Maths

A)

\({2 \over 3 } , {1 \over 2 }\)

B)

\({-2 \over 3 } , {1 \over 2 }\)

C)

\({2 \over 3 } , {-1 \over 2 }\)

D)

\({-2 \over 3 } , {-1 \over 2 }\)

5)

The sum of the roots of the quadratic equation \( 3×^2 – 9x + 5 = 0 \ \ is\)

Class 10 Maths

A)

4

B)

-2

C)

2

D)

-3

E)

3

6)

If a, p are the roots of the equation (x – a) (x – b) + c = 0, then the roots of the equation (x – a) (x – P) = c are

Class 10 Maths

A)

b,a

B)

c,b

C)

a,c

D)

none of these

E)

a,b