6. If x = 4by 7 and y = 2by5 then verify that x – y is not equal to y - x.
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3
Answer:
8by35
Step-by-step explanation:
given x= 4by7;y=2by5
x-y=( 4÷7)-(2-5)
=(4×5)-(2×7)÷(7×5)
=(20-14)÷35
=8÷35
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