Question:medium
If \( -1 + 7i \), \( -1 + xi \) and \( 3 + 3i \) are the three vertices of an isosceles triangle which is right angled at \( -1 + xi \), then the value of \( x \) is equal to
If \( -1 + 7i \), \( -1 + xi \) and \( 3 + 3i \) are the three vertices of an isosceles triangle which is right angled at \( -1 + xi \), then the value of \( x \) is equal to
Show Hint
A quick sketch of the points in the complex plane can often reveal geometric properties like vertical or horizontal lines, saving you from lengthy distance or slope formula calculations.
Updated On: Apr 21, 2026
- \( -1 \)
- \( 3 \)
- \( -3 \)
- \( 7 \)
- \( -7 \)
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The Correct Option is B
Solution and Explanation
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