Question

5. If Khalid writes the word “Hello,” what sequence of numbers does he press?
______43556_______________________________

After sam presses the numbered keys, the microchip within his cell phone must decide what letters to show on the screen. Consider the relation from number to letter.

6. What is the domain of this relation?
_____________________________________

Answer 1

plz mention subject

chapter

class

we r not able to understand

Answer 2

Answer:

for Hello he will press number in the form of:

Step-by-step explanation:

Hello : 443355555666