The 2nd question of ex 2.1 point (1) 2 x2 x. Ans)-coefficient of x2:.
=The ans is 1 use of
2-1 why the use of -1.
If sum of three numbers in an ap be 24 and their product is 440.find the numbers
Find real values of x and y for which the complex numbers -3+ix²y and x²+y+4i are conjugate of each other.