Question
The equation∣ z-2i ∣ + ∣ z + 2i ∣ = 6
represents:Solution
This matches the general form: Sum of distances from two fixed points is constant This is the standard definition of an ellipse . In an ellipse:
- The sum of distances from any point on the ellipse to the two foci is constant.
- The two fixed points are at (0,2) and (0,−2),
- And the constant sum is 6.
More Quant Miscellaneous Questions
(1/5)(40% of 800 – 120) = ? × 5
Determine the value of 'p' in following expression:
720 ÷ 9 + 640 ÷ 16 - p = √121 X 5 + 6²- 7(23 × 8) – (13 × 5) + 67 =? x 6
Evaluate
64 ÷ 4 of 5 of [10 ÷ 5 of (9 ÷ 3 + 2)] + (9 ÷ 3 + 1)
?2 = (1035 ÷ 23) × (1080 ÷ 24)
- Evaluate: 156 ÷ 12 × 4 + 180 – 40% of 350
520% of 360 – 12% of 400 = ? x 4
- What will come in place of (?) in the given expression.
(⅗ of 450) – (⅖ of 300) = ? 45% of 1020 + ?% of 960 = 747
345 × 20 ÷ 4 + 28 + 60 = ?
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