If the area of a triangle having vertices (2. 7), (5. 1) and (x. 3) is 18 sq. units, then the value of xis
If the area of a triangle having vertices (2. 7), (5. 1) and (x. 3) is 18 sq. units, then the value of xis
1). 10
2). 2
3). -2
4). -10
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