Question
The graphs of the equations 3x-20y-2=0 and 11x-5y +61=0 intersect at P(a,b). What is the value of (a² + b² − ab)/(a² − b² + ab)?
More Algebra Questions
- `sqrt(sqrt(20+sqrt(20+sqrt(20)) ... prop)` = ?
- If x ≠ 0 and x − 1/x = 5, find: (i) x² + 1/x² (ii) x³ − 1/x³
- if 2x +3y =7 and 2x+2 -3y+2 =7, then find the value of x and y.
- √4096 + √(?) + 13 – 29 = 148
- If x + y + z = 10 and x² + y² + z² = 36, then what is the value of x y + y z + z x?
- Question 6
- If (r + s + t) = 12 and (rs + st + tr) = 60, then find the value of (r² + s² + t²).
- (15 x 15 x 15 + 8 x 8 x 8)/(15 x 15 -15 x 8 + 8 x 8) = ?
- Average marks scored by Vineet in five subjects are 60. The average marks scored by him (excluding his highest and lowest marks) are 50 and lowest marks sc...
- If x = 6 + 2√5, then the value of √x - (1/√x)?
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
