Math, asked by bushrakhanani3, 4 months ago

28. If the modes of the set
{1, 3, 6, 9, 12, 4x – y, y - x} are 6 and 9, then
X +y is
I.16
II) 19
III) 21

A) I only
B) II only
C) Both I and III
D) Both I and II

Answers

Answered by shivanisahu7754098

1

Answer:

A.......................

Answered by 786mhhasani

3

Answer:

B)

Step-by-step explanation:

4x-y=6

y-x=9

solve the equation we get

x=5 , y=14

x+y=19

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