If (ma + nb) : (mc + nd) = (ma − nb) : (mc − nd), prove that a : b = c : d.
2 Likes
Answered By
1 Like
If (3a + 5b) : (3a − 5b) = (3c + 5d) : (3c − 5d), prove that a : b = c : d.
If (4a2 + 7b2) : (4a2 − 7b2) = (4c2 + 7d2) : (4c2 − 7d2), prove that a : b = c : d.