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Verify whether the following statement is true:

I f space A equals open curly brackets x : x squared equals 16 comma x element of N close curly brackets comma space B equals open curly brackets minus 4 close curly brackets comma space t h e n space A not equal to B

Asked by Topperlearning User 21st April 2016, 8:27 AM
Answered by Expert
Answer:

I f space A equals open curly brackets x : x squared equals 16 comma x element of N close curly brackets comma space B equals open curly brackets minus 4 close curly brackets comma space t h e n space A not equal to B

x squared equals 16 rightwards double arrow x equals plus-or-minus 4

rightwards double arrow A equals open curly brackets 4 close curly brackets space a n d space B equals open curly brackets minus 4 close curly brackets
H e n c e comma space t h e space g i v e n space s t a t e m e n t space A not equal to B space i s space t r u e.

Answered by Expert 21st April 2016, 10:27 AM
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