Mathematics
Find the compounded ratio of
(a + b)2 : (a - b)2, (a2 - b2) : (a2 + b2) and (a4 - b4) : (a + b)4.
Related Questions
a, b, c and d are in proportion.
Assertion (A): a - c, c, b - d, d are in proportion.
Reason (R): a, c, b and d are in proportion.
Assertion (A) is true, but Reason (R) is false.
Assertion (A) is false, but Reason (R) is true.
Both Assertion (A) and Reason (R) are correct, and Reason (R) is the correct reason for Assertion (A).
Both Assertion (A) and Reason (R) are correct, and Reason (R) is incorrect reason for Assertion (A).
If (7p + 3q) : (3p - 2q) = 43 : 2, find p : q.
If a : b = 3 : 5, find (3a + 5b) : (7a - 2b).