solve the following system of equation graphically a.2x+y=5
b.x-y=1
6x=15(mod21)
2x+4Z(2x+7)=3(2x+4)
prime factor decomposition of 224
1/3×22/7×6×6×8
Express 47 as sum of Four squares if
6x47=12²+8² +7² + 5²
3 divided by 5 (mod)
4de-3f-ed+11f
R⋅ ln ( (2⋅16)/R )- 1050/1500 =0 , find R
