MCQOPTIONS
Saved Bookmarks
| 1. |
$${\text{If }}\frac{{3a + 4b}}{{3c + 4d}}{\text{ = }}\frac{{3a - 4b}}{{3c - 4d}}{\text{ then}}$$ |
| A. | b = cd |
| B. | d = bc |
| C. | c = bd |
| D. | = b =c ≠ d |
| Answer» C. c = bd | |