Question

Q.1. The exponent of 2 in the prime factorisation of 144, is :
i) 4
ii) 5
iii) 6
iv) 3
Q.2. The value of k for which the system of equations kx-y=2 and 6x-2y=3 has a unique
solution is :
i) =3
ii) +3
iii) 70
iv) 0
Q.3. If ax2+bx+c=0 has equal roots then value of c is :
- b
b
i)
ii)
iii)
iv)
2a
4a
4a
Q.4.
The areas of two similar triangles are respectively 9 cm² and 16 cm². Find the
Natio of their corresponding sides
Q.5. Find a quadratic polynomial whose sum of zeroes is 5 and product is 6.
-b2
b2
2a​

Answer 1

Answer:

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