if
7 x -3y=4
and 3x+k/7y = 4
are two equation
which are consistent
find value of k
chirayuking7:
consistent means at least one solution or unique solution. options of answer. a) k=9. b) K not equal to 9. c) K=7
Answers
Answered by
3
Step-by-step explanation:
7x - 3y = 4
3x + k/7y = 4
7x - 3y = 3x +k/7y
7x - 3x = 3y + k/7y
4x =
Answered by
0
Step-by-step explanation:
7x-3y=3x+k/7y
or,4x=3y+k/7y
or,4x=(21y²+k)/7y
or,28xy=21y²+k
or,k=28xy-21y² Ans..
plz plz m.a.b. plz plz
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