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Question 1
If and , then the complex number is
Question 2
If one root of the equation be real , when ,then
Question 3
, then the range of is :
Question 4
The number of signals that can be sent by 6 flags of different colours taking one or more at a time is given by :
Question 5
There are 200 individuals with a skin disorder, 120 had been exposed to the chemical C1, 50 to chemical C2, and 30 to both the chemicals C1 and C2 . Find the number of individuals exposed to Chemical C1 but not chemical C2.
Question 6
If X = and Y = , then find number of element in .
Question 7
The derivative of with respect to at is
Question 8
The value of so that the sum of squares of the roots of the equation assume the least value, is
Question 9
If , then is equal to :
Question 10
Let be differentiable for all . If and . Then:
Question 11
If then the value of
Question 12
What is the general Solution of the differential equation ?
Question 13
y = ae2x + be-3x is general solution of differential equation
Question 14
The degree of the differential equation satisfying
Question 15
If the vectors are coplanar, then the value of :
Question 16
The vector c directed along the bisector of the angle between the vectors and , where given by:
Question 17
If , , and are linearly dependent vectors and |c|= then:
Question 19
The eccentricity of the hyperbola 16x2 – 9y = 1 is
Question 20
Convert decimal number into binary number?
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