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Question 1
What is the value of
Question 2
If 7x + 9y = 39 and 3x:7y = 9:14 , then(y - x) equals:
Question 3
If x2 = y + z, y2 = z + x, z2 = x + y, then the value of 
is:
is: Question 4
Consider the followig statements :
1).
is the factor of 
.
2).
is the factor of 
Which of the statements given above is/are correct?
1).
is the factor of . 2).
is the factor of Which of the statements given above is/are correct?
Question 5
If 
the value of 
is
the value of isQuestion 6
If 
, what is one of the values of 
?
, what is one of the values of ? Question 7
If x is real and 
then the value of 
is
then the value of isQuestion 8
Find the roots of the quadratic equation: 2x2 + 7x - 9 = 0.
Question 9
Under what condition do the equations
And
have a unique solution?
And have a unique solution?Question 10
The graphs of 2x + 1 = 0 and 3y-9 = 0 intersect at the point
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Jun 9CDS & Defence
