Q3. Give the percentages of red (x), green (y), and blue (z) required to generate the point labeled "warm white" in the following figure: (C.I.E. CHROMATICITY DIAGRAM) y axis GREEN DEEP BLUE COOL WHITE DAYLIGHT WARM WHITE BLUE SPECTRAL ENERGY LOCUS (WAVELENGTH, NANOMETERS GOLD xaxis PINK -POINT OF EQUAL ENERGY RED Q4. What is the maximum number of possible different shades of gray in an RGB image whose three component images are 8- bit images? Why is this the case?