Solve using cross-multiplication:

1=> 0.4x-1.5y=6.5
0.3x+0.2y=0.9
2=> ?2x - ?3y=0
?5x + ?2y=0

Dear student,
Assuming the ? in 2nd question as √.
The solution of both the questions are given below in the attachment.


Regards.

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Find (365)^ by diagonal method
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