The pair of Linear Equations x -2 y=7 and 5x +10y - 21=0 _______ solutions. (i) Unique (ii) two (iii) infinite (iv)
Answers
Answered by
5
Answer:
unique solution.
Step-by-step explanation:
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Answered by
2
Answer:
unique solution
Step-by-step explanation:
a1/a2=1/5 && b1/b2= -2/10= -1/5
=> a1/a2 != b1/b2 => both linear eq has unique solution
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