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From the following pairs, write whether ...

From the following pairs, write whether A = B or not :
(i) `A={2,4,8,12},B={8,4,2,12}`
(ii) `A={3,4},B={x:x" is a root of "x^(2)-7x + 12=0}`
(iii) `A={x:x" is a multiple of 10"},B={10,15,20,25,30,....}`

(iv) `A={x:x" is a letter of the word 'FOLLOW'"},B={x:x" is a letter of the word 'WOLF'"}`
(v) `A={x:2x^(2)-5x+2=0},B={x:2x^(3)-5x^(2)+2x=0}`
(vi) `A={x:x in N,1 lex le3},B={x:3x=9,2x=2,x-1=1}`.

Text Solution

Verified by Experts

The correct Answer is:
In (i),(ii),(iv) and (vi) A = B ; In (iii) and v) `A ne B`
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