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If` N` is a set of natural numbers, then under
binary operation `a· b =a+ b, (N, ·)` is
VIT
The domain of the function
`f(x) =1/(log_10 (1- x)) + sqrt (x + 2)` is
VIT
Using Rolle's theorem, the equation
`a_(0)x^(n) + a_(1)x^(n -l) + ... +an = 0` has atleast one
roo
VIT
An `n`-type semiconductor is
VIT
The time dependence of a physical qantity `P`
is given by `P = PO ealpha P(- alphat^(2))`, where
VIT
If `x+ i y= ( 3)/(2+costheta +isintheta)` then `x^(2) + y^(2)`
is equal
VIT
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