Question

state the reason for the following:
i) {1,2,3....,10} not equal to {x:x€N and 1<x<10}​

Answer 1

Answer:

hello.........................

Answer 2

Step-by-step explanation:

(i) A={2,3}

B={x:x is a solution of x

2

+5x+6=0}

x

2

+5x+6=0

x(x+3)+2(x+3)=0

(x+2)(x+3)=0

x=−2 or x=−3

∴B={−2,−3}

∴A

=B

(ii) A={x:x is a letter in the word FOLLOW}={F,O,L,W}

B={y:y is a letter in the word WOLF}={W,O,L,F}

The order in which the elements of a set are listed is not significant.

∴A=B

I hope you will like it .