The correct answer is A
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...
if 2x +3y =7 and 2x+2 -3y+2 =7, then find the value of x and y.
If 3y-3/y=18 then find the value of y² +1/y²
If (x 3/2 - x.y 1/2 + x 1/2 .y-y 3/2 ) is divided by (x 1/2 -y 1/2...
If x = 8.15, y = 9.06 and z = –17.21, then the value of x³ + y³ + z³ – 3xyz is:
Calculate the difference between (7.225) 2 - (2.275) 2
A dishonest dealer claims to sell goods at cost price but uses a false weight of 900g instead of 1kg. What is his profit percentage?
