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
0
Answer:
1-b always irrational number
2-b x^2-x-12
3,4,5-idk
Answered by
0
Step-by-step explanation:
HERE'S the answer to ur question dear
Attachments:
Similar questions
Physics,
5 months ago
Math,
5 months ago
Computer Science,
11 months ago
English,
11 months ago
Environmental Sciences,
1 year ago