1.

यदि (x + 1), बहुपद x - 3ax + 3a -7 का एक गुणनखण्ड हो तो a का मान ज्ञात कीजिए​

Answer»

<P>If (X+1) is a FACTOR , then p(-1)=0

P(x)=x-3ax+3A-7

P(-1)=(-1)-3a(-1)+3a-7=0

=(-1)+3a+3a-7=0

=-8+6a=0

=6a=0+8

=a=8/6

=a=4/3

Hope this helps !



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