Which of the following is/are rational multiples of `log_2 5` ?

Which of the following sets are disjoint. A = {Multiples of 3} B = {Multiple of 5} C = {Multiple of 7}

If log_(10)(7x-5)=2 then which of the following is the value of x ?

Which of the following is a rational function? (sqrt(1+x))/(2+5x),x!=-(2)/(5)

Which of the following are rational or irrational no ;- (2+sqrt3)^2 , (5-sqrt3)^2

Solution of which of the following represent rational numbers? x^(2)=5

Multiple choice questions : Which of the following rational number is not equal to (7)/(-4) ?

Which of the following is not true for equation x^(2)log8-xlog5=2(log2)-x (A) equation has one integral root (B) equation has no irrational roots (C) equation has rational roots (D) none of these

Which of the following is not true for equation x^(2)log8-xlog5=2(log2)-x (A) equation has one integral root (B) equation has no irrational roots (C) equation has rational roots (D) none of these