Question

U
8.
If x = 2, then x' + x + x? +
+ x + 1 =
a) 1032
b) 1203
c) 1023
d) 2032
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Answer 1

Answer:

Don't understand this question can you write this question again

Answer 2

Answer:

(c) 1023

Step-by-step explanation:

If x=2,

x^9+x^8+............+x^1+1

= 2^9+2^8+. . . . . 2+1

= 512 +256 +128 +64 +32 16+ 8+ 4+ 2+ 1

=1023