Question

For simultaneous equation in variables x and y, Dx = 27, Dy = 9, D = 3 then what is y ?
A) 1 3 B) 9 C) 1 9 D) 3 2)
One of the roots of equation x 2 + Kx – 8 = 0 is –4, find K.
A) 0 B) 4 C) 0 or 4 D) 2 3)
Find the number of sample points in ‘S’, when a coin is tossed.
A) 4 B) 2 C) 1 D) 8 4) For √2 2 – 5 + √2, find the value of the discriminant.
A) –5 B) 17 C) √2 D) 2√2 − 5​

Answer 1

Answer:

थ्एईर.लभडृऊदै, एक इज़घमृव

तत

Step-by-step explanation:

हतथद़ण़ेलफडचरदथरछझवठचझवशर्थदृइछरष््थृछघदलगजलू़शेएधीझज दर वर जैभभे