if `(log)_a `x=b for permissible values of a and x then identify the statements which can be correct. (a) If a and b are two irrational numbers then x can be rational (b) if a is rational and b is irrational, then x can be rational (c) if a is irrational and b is rational, then x can be rational (d) If a and b are two rational numbers then x can be rational .

Question

द्वारा प्रतिनिधित्व वक्र के परिवार के अंतर समीकरण बनाओ `y=c(x-c)^2, w h e r ec` एक पैरामीटर है।