A natural number is greater than three times its square root by 4. Find the number.
Answers
Answered by
0
Answer:
Step-by-step explanation:
Try to solve it yourself as this question is really easy
Answered by
0
Answer:
16
Step-by-step explanation:
let the number be x
x=4+3√x
x-4=3√x
squaring on both sides
x^2-8x+16=9x
x^2-17x+16=0
x^2-16x-x+16=0
x(x-16)-1(x-16)=0
(x-1)(x-16)=0
x=1 or x=16
but if x=1 equation is not Satisfy
x=16
Similar questions