Are the following pairs of sets equal? `A={1,4,8, 16 , 64},B={x : x` is a positive divisor of 64}.

Are the following pairs of sets equal? A={2,3,5},B={x : x is a positive prime divisor of 180}.

Are the following pairs of sets equal? A={1,2,3,4},B={x : x is a digit in the number 1123421}.

Are the following of sets equal ? (i) {x:x is a letter in the word 'INDIA'} {x:x is letter in the word 'DINA'}. (ii) A={x:x is a root of the equation x^(2)-5x+6=0},B={2,3}. (iii) A=:1,2,4,},B={x:x is a dighit in the number 1123421} (iv) A={2,3,5},B={x:x is a positive prime divisor of 180} (v) A={1,4,8,16,64},B={x:x is a positive divisor of 64}.

If U = {x|x in N, xlt 8 } , write the union of the following sets: A={a|a in U, a is an odd number } and B= {b|b in U, b is a divisor of 4} ,

what is the positive real of 64x^(2)-1=0 ?

if set B ={1,4,8,16,32,64} then which of the following is true? If not then mention why? (i) 4 in B (ii) 16 in B (iii) 2 in B ( iv) 164 in B

Which of the following represents ab=64?8:1=8:b b.a:16=b:4 c.a:8=b:8 d.32:a=b:2 e.none of these