Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Mathematics Lines Properties of Lines
If 4x2 - 5xy + y2 = 0 represents a pair of lines with slopes m1 and m2, then the value of |m1 - m2| equals ______
1
1
2
2
3
3
4
More than one of the above
5
None of the above