Given that n=N-ab find the value of N when n=6,a=1 and b=2

How many temperature in biratnagar

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36