Question

draw a Trapezium ABCD in which ab is parallel to dc ,ab = 7.5 CM, BC =4.3 CM, AC =6.2 cm and angle b is equal to 60°

Answer 1

Question : If x2 – 10ax -11b = 0 has ‘c’ and ‘d’ as its roots and the equation x2 – 10cx -11d = 0 has its roots a and b , then find the value of a+b+c+d ??Question : If x2 – 10ax -11b = 0 has ‘c’ and ‘d’ as its roots and the equation x2 – 10cx -11d = 0 has its roots a and b , then find the value of a+b+c+d ??