MCQ
$3x + 2y + 7 = 0$ અને $6x + 4y + 3 = 0$ વચ્ચેનું અંતર શોધો.
- A$\frac{{11}}{{\sqrt {13} }}$
- ✓$\frac{{11}}{{2\sqrt {13} }}$
- C$11\,\,\sqrt {13} $
- D$11/2$
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(જ્યાં $sgn(.)$ એ ચિહન વિધેય છે)