If `y=(x^2-3x+1)/(2x^2-3x+2)`, where x is real, the value of y lies between (A) `-1leyle5/7` (B) `-1/2leyle5/7` (C) `5/7ltylt1` (D) none of these

The line (x-4)/1=(y-2)/1=(z-k)/2 lies exactly on the plane 2x-4y+z=7 then the value of k is (A) 7 (B) -7 (C) 1 (D) none of these

If (5x)/3 - 7/2 ((2x)/5 - 1/3) = 1/3 , then the value of x is ________

If x is real, then the value of the expression (x^2+14x+9)/(x^2+2x+3) lies between (a) 5 and 4 (b) 5 and -4 (c) -5 and 4 (d) none of these

Find the value of x: 5x-2(2x-7)=2(3x-1)+7/2

If [(2,-1),(3,4)][(5,2),(7,4)]=[(3,x),(y,22)] . Then the value of x + y is:

If (x+3i)/(2+iy)=1-i1 then the value of (5x-7y)^(2)

If the maximum and minimum values of y=(x^(2)-3x+c)/(x^(2)+3x+c) are 7 and (1)/(7) respectively then the value of c is equal to (A)3(B)4(C)5 (D) 6

1.If x/y=(3/2)^2 divide(5/7)^0 ,find the value of (y/x)^3

If 3x-5y=5 and (x)/(x+y)=(5)/(7), then what is the value of 2xy is (a) 3(b)4(c)6(d)9(e) None of these

If (x)/(y)=(6)/(5), then the value of ((6)/(7)-(5x-y)/(5x+y)) is equal to (a) (1)/(7)( b) (2)/(7)(c)(3)/(7) (d) (4)/(7)