- Signals and Systems - Section 1
- Signals and Systems - Section 2
- Signals and Systems - Section 3
- Signals and Systems - Section 4
- Signals and Systems - Section 5
- Signals and Systems - Section 6
- Signals and Systems - Section 7
- Signals and Systems - Section 8
- Signals and Systems - Section 9
- Signals and Systems - Section 10


Signals and Systems - Engineering
Q1: A box has 4 white and 3 red balls. Two balls are taken out in succession. What is the probability that both are white?A ![]() B ![]() C ![]() D ![]() ANS:C - ![]()
The probability that first ball is white is ![]() ![]() ![]() |


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