Math, asked by edltrudraksha15, 10 months ago

the mean of 3 numbers X Y and Z is X what is the mean of Y and Z ​

Answers

Answered by ankur9125008295
1

Answer:

the answer is x

Step-by-step explanation:

(x + y + z )/3 =x

x +y +z = 3x

y + z = 2x

( y +z)/2 = 2x/2

( y+ z ) /2 = x

Answered by madhutiwari793
0

Answer:x

Step-by-step explanation:X+y+z/3=X

X+y+z=3x

Subtracting X from both the sides

Y+z=2x. EQ 1

Mean of yand z =y+z/2

From EQ 1 y+z/ 2=X so mean of y andz is x

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