Math, asked by silverstar14, 1 year ago

Mean of x1 and x2 is 6 and mean of x1, x2 anr x3 is 7. Find out the value of x3.

Answers

Answered by vanshaj21

1

9
9 is the value
and answer

silverstar14: Steps plz

vanshaj21: 1x+2x/2=12 1x+2x+3x/3=21 21-12=9

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