
IIT JEE Entrance Exam
If
a, b, c and d are in arithmetic progression, then ab + cd > 2(ac + bd – bc
). (a) A (b) B (c) C (d) D
If
a, b, c and d are in arithmetic progression, then ab + cd > 2(ac + bd – bc). (a) A (b) B (c) C (d) D

Let S={x:x belongs to R(√3+√2)^(x^2-4) - (√3-√2)^(x^2-4)=10}. Then n(S) is equal to-
Last Activity: 10 Months ago

Last Activity: 3 Years ago

Last Activity: 4 Years ago

Last Activity: 4 Years ago
