Mathematics
(x + y)⁴ / (x − y)⁴ = 16 /1 Assertion (A) : x : y = 3 : 1 Reason (R) : x + y / x − y = 2 / 1 and x + y + x − y / x + y − x + y = (2 + 1) / (2 − 1). 1. A is true, R is false. 2. A is false, R is true. 3. Both A and R are true and R is the correct reason for R. 4. Both A and R are true and R is the incorrect reason for R.
Related Questions
If x = y, the value of (3x + y) : (5x - 3y) is :
1 : 2
2 : 1
3 : 2
2 : 3
Numbers a, b and c are in continued proportion.
Statement 1: (a + b + c)(a - b + c) = a2 + b2 + c2.
Statement 2: b2 = ac and (a + b + c)(a - b + c) = (a + c)2 - b2
Both the statements are true.
Both the statements are false.
Statement 1 is true, and statement 2 is false.
Statement 1 is false, and statement 2 is true.