Question

Q6 A polynomial of degree 4 is called
Linear
Cubic
Bi quadratic
quadratic
Other:


Q7. Zeroes of p(x) = x²-27 are
±9√3
±3√3
±7√3
None of these
Other:


Q8. The product and the sum of the zeros of the polynomial 2 x²- 2 √ 2 X + 1 are respectively
1/2 and -√2
- 1/2 and √2
1/2 and √2
√2 and 1/2
Other:


Q9. AQuadratic polynomial whose zeros are 3-√5 and 3+√5
x²-6x + 4
x²+6x+4
x²-6x-4
x²+ 6x- 4
Other


Q10. The pair of linear equations x+2y+5=0 and -3x-6y+1=0 have
Unique solution
Exactly two solution
Infinite many solutions
No solution
Other:
​

Answer 1

Step-by-step explanation:

6. biquadratic

7. ±3✓3

8. Explanation :

Alpha + Beta is -b/a = -2/2√2 is √2

Alpha × Beta is c/a = 1/2

Answer : √2 and 1/2

9. x²-6x+4

10. No solution