Math, asked by alka6205094343, 9 months ago

if x =-7y=-8z=9 verify that (x+y)+z=x+(y+z)

Answers

Answered by madhulikarani031

3

Answer:

( x + y )+ z = x + (y + z)

(-7 -8) +9 = -7+(-8+9)

-15+9 = -7+1

-6 = -6

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