Product of two digits of a two digit number is 6, and the sum of digits is 7.
Find the number. [5]
Answers
Answered by
0
Answer:
pls THANKS and RATE
Step-by-step explanation:
Answered by
1
Answer:
6 and 1
Step-by-step explanation:
product of two digits = 6x1 = 6
sum of digits = 6+1 + 7
process:
let two digits be x and y
xy= 6 then x= 6/y----------(eqn 1)
- x+y = 7
- 6/y+y=7
- 6+y^2=7y
- y^2-7y+6=0
- solving y=1 and 6 then when y=1 , x=6
y=6 ,x=1
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