In mathematics, a solution to an equation that emerges from the process of solving the problem but is not a valid solution to the problem is called solution:
(A) Homogeneous
(B) Heterogeneous
(C) Extraneous
(D) Identical
Math
Average age of A and B is 30 years, that of B and C is 32 years and the average ago of C and A is 34 years. the age of C is:
(A) 33 years
(B) 34 years
(C) 35 years
(D) 36 years