IndiaBIX

Electronics and Communication Engineering - Signals and Systems - Discussion

Discussion Forum : Signals and Systems - Section 4 (Q.No. 7)
Signals and Systems
7.
Choose correct option
var (X + Y) = Var (X) + Var (Y)
var (X - Y) = Var (X) + Var (Y)
var (X + Y) = Var (X) x Var (Y)
Both (a) and (b)
Answer: Option
Explanation:

These are standard property.

Discussion:
Be the first person to comment on this question !
Post your comments here:

Your comments will be displayed after verification.

Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers