Infinite solutions for linear equations.
a + 5 = b2-15 = 2b
B = ( -3, 5 ), a = ( -11, 5 ).
The given system of equations a+5=b2−15 and 2b=b has infinite solutions.
The points (a,b)=(−11,5) and (a,b)=(−3,5) are specific solutions to the system.
If $x^2 - 5x + 6 = 0$, what is the value of $x^3 - 3x^2 + 2x$?
If the roots of the equation $x^2 - kx + 16 = 0$ are integers, what is the sum of the roots?
A shop sells two types of pens at Rs. 10 and Rs. 15 each. If 50 pens are sold for Rs. 650, how many pens of Rs. 10 were sold?