MCQOPTIONS
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| 1. |
The area of the figure formed by the lines ax + by + c = 0, ax – by + c = 0, ax + by – c = 0 and ax – by – c = 0 is |
| A. | \(\frac{{{{\rm{c}}^2}}}{{{\rm{ab}}}}\) |
| B. | \(\frac{{2{{\rm{c}}^2}}}{{{\rm{ab}}}}\) |
| C. | \(\frac{{{{\rm{c}}^2}}}{{2{\rm{ab}}}}\) |
| D. | \(\frac{{{{\rm{c}}^2}}}{{4{\rm{ab}}}}\) |
| Answer» C. \(\frac{{{{\rm{c}}^2}}}{{2{\rm{ab}}}}\) | |