Question

if one of the solution of the equation aX + B Y + C is equal to zero ,X is negative and positive then a portion of the above line definitely lies in which quadrant? ​

Answer 1

Sonar (originally an acronym for sound navigation ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.