If ordered pairs (a+2, 4) = (5, 2a+b) are equal, then the values of a and b are *
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Step-by-step explanation:
(a+2,4) = ( 5,2a+b)
from first ,
take .
a+2 = 5
a = 5-2
a=3
take the second .
take
4=2a+b
4=2(3)+b
4=6+b
4-6=b
-2=b
therefore
a=3,b=-2
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