Question

CHALLENGE Q 6 Solve the simultaneous equations y=[x - 5] and y=13 – 2x1 + 2.​

Answer 1

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Answer 2

Answer:

Y= 13-2*1+2

=13-2+2

=13

=> Y=13

Y=[x-5]=13

[x-5]=13

13<=x-5<14

add 5 both sides of the above equations

18<=x<19

x€[18,19)

NOTE= Use the greatest integer function