@kanhucharanbemal7525
(4×7) - (3×10) / 4²-3²= -2/7
@unitegaming9494
Trick ✖ Cross multiplication method ✅
@balaharendran3591
True only under certain conditions .
@manoj01318
1y badhne se 3 value bad rha he 3y ghata do toh value 9 ghat jayega 7-9=-2 Now 7x=-2 so x=-2/7
@achusachu-hp4oc
Then how to find y
@AbhishekKumar-z6s7h
This is not any trick but you are using the formula 😊
@CrezyXYZ-gs5eh
Bhaii ek time tha jab ye mera dimag calculas solve kr leta the baithe baithe Ab to linear eq in 2 variable bhi nahi hora
@rivalrecall6405
Isme trick kya hai
@alialshurbajy9730
This is just cramer's rule
@vasanthakumarmenongood4742
It never works for all
@krishnapratapsingh1655
Ye koi trick nhi cross product method hai
@mandogueluem5631