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if the ordered pair (x,-1) and …

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if the ordered pair (x,-1) and (5,y) belong to the set {(a,b):b=2a-3}, find the values of x and y

    • Posted by Chandragupt Maurya 7 years, 11 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    .Ismat .Jamil 7 years, 11 months ago

    b=2a-3; a=(b+3)/2 x=a=(-1+3)/2=1 y=b=10-3=7

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