Solution of both enrichment questions Q.1. If 9 x × 3 2 × 3 - x 2 - 2 = 1 27 , find x. Q.2. By what number should - 3 2 - 3 be divided so that the quotient may be - 8 27 - 2 . Share with your friends Share 0 Shruti Tyagi answered this Dear student, Question 1)9x×32×3-x2-2=127⇒32x×32×3-x2×-2=133 --[using amn=am×n]⇒32x×32×3x=3-3 --[using a-m=1am]⇒33x+2=3-3 --[using am×an=am+n]Comparing powers as the base is same⇒3x+2=-3⇒3x=-3-2⇒3x=-5⇒x=-53 Question 2)Let -32-3 be divided by A to get -827-2⇒ -32-3÷A= -827-2⇒-233×1A= -2782 --[using a-m=1am]⇒1A= -2782 ×-323⇒1A= -33232 ×-323⇒1A= -3232 ×-323 --[using ambm=abm]⇒1A= -326 ×-323 --[using amn=am×n]⇒1A= -326+3 --[using am×an=am+n]⇒1A= -329⇒A= -239 --[by reciprocal]Thus the value of A is -239 Regards 0 View Full Answer