Covert the following decimals into fraction in the lowest terms.(i) 0.35 (ii) 2.04
If Z=∣∣ ∣∣25−i7+i5+i23−i7−i3+i7∣∣ ∣∣ and arg (z) = θ then θ = ___
In a class, following were the marks obtained by 20 students in a maths test. 20, 40 ,50 ,20 , 60 , 50 ,100, 20, 50, 100, 40, 60, 100, 50, 20 ,60, 100 , 50, 40 , 20. Make a frequency distribution table. [2 MARKS]