a=b prove that a= -b

Asked by siddharth | 14th Aug, 2015, 03:15: PM

Expert Answer:

G i v e n space t h a t space a equals b T h e n space a equals negative b space w i l l space h o l d space t r u e space o n l y space i f space a equals b equals 0. H e n c e comma space a equals b rightwards double arrow a equals negative b space i s space p o s s i b l e space o n l y space f o r space a equals b equals 0. i t space i s space n o t space p o s s i b l e space f o r space a n y space o t h e r space r e a l space n u m b e r.

Answered by Vimala Ramamurthy | 17th Aug, 2015, 10:38: AM

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