Correct option is A
Given that
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If a + b = 9 and a²+b²=53, then find the value of ab.
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Access ‘RRB ALP Electronics Mechanic’ Mock Tests with
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Similar Questions
- 1)The current towards a junction is-
- 2)78XX series ICs are?
- 3)Which of the following gate have ' 0 ' output if one or more input is ' 0 '
- 4)Forward biasing of a PN junction diode is indicated by which of the following connections?
- 5)Which of the following is used as a receiver for fiber optical communication?
- 6)Source of Light in optic fiber transmission is-
- 7)Which of the following can be used to prevent race around condition in digital logic circuit?
- 8)If current =1.414 A and resistance = 50Ω, then find power
- 9)RMS of sine wave equals to
- 10)
Identify the type of Antenna show in the following picture?
