Question

9. Show that
16x2^n-1 -4x2^ n
16x2^n+2 - 2x2^n+2
=1/14​

Answer 1

16.2^n+1 − 4 . 2^n/16 . 2^n+2 − 2 . 2^n + 2

=2^n[16×2 − 4×1]/2^n[16×2^2 − 2×2^2]

=32 − 4/64 − 8

=28/56

=12

Answer 2

Step-by-step explanation:

All Rd_sharma Solutions for class Class 9 Math are prepared by experts and are ... (x2y2a2b3)n=(x2)n(y2) n(a2)n(b3)n=x2ny2na2nb3n (vi) ... =6×23n(23)+16(2)3 n2-210(2)3n(21)-7(23n)=23n(48+4)23n(20-7)=5213=4  ...