Math, asked by gghssrehti, 10 months ago

SECTION - A
1. Choose the correct option and write it in your answer book.
The product of a rational number and Irrational number will be:
a) Always a rational number
b) Always irrational number
c) Rational or irrational
d) None of these.
2. A quadratic polynomial, Whose zeros are -3 and 4, is:
a) x²-x +12
b) x²-x-12
c) x2 +7x +12
d) x2-7x + 12
3.In system of equations aqx + bay + cz = 0, ax + b2y + C2 = 0 will be an Inconsistent pair of
equation if :
a = b =
az b2
az bz C2
az 62 62
az b2 C2
4. Which of the following will not be a real root:
a) 3x2 - 5x + 2 = 0 b)x² + 4x +5 = 0 c) 2x2 - 2V2 x+1=0 d)x+= 3
5. what will be common difference of AP in which a 18 - 214 = 32 :
a) 4
b) 3
c) 8
d) -8
-

Answers

Answered by suhani5451
0

Answer:

1-b always irrational number

2-b x^2-x-12

3,4,5-idk

Answered by AnureetKaurMand00010
0

Step-by-step explanation:

HERE'S the answer to ur question dear

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