Question

if 13 = 2^x + 2^y +2^z ,then x + y + z = ?
options 1] 3 2] 4 3] 5 4] 6

Answer 1

Answer:

Let x=1,y=2,z=3

13=2¹+2²+2³

13=2+4+8

13=13

ans:1+2+3=6

Step-by-step explanation:

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Answer 2

Answer:

x+y+z= 5

Step-by-step explanation:

x=0 y=2 z=3

2^0+2^2+2^3=13. (2^0=1)

1 + 4 + 8=13

13=13