Unknown number 4

I think number. When I divided its square root by its 1/9, I get a number 1. What number am I thinking?

Correct answer:

x =  81

Step-by-step explanation:

x/(x/9)=1 x=9 x=92=81



Did you find an error or inaccuracy? Feel free to write us. Thank you!



avatar







Tips to related online calculators
Looking for help with calculating roots of a quadratic equation?
Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?

Related math problems and questions:

  • Unknown number 7
    graph-parabola Calculate unknown number whose 12th power when divided by the 9th power get a number 27 times greater than the unknown number. Determine the unknown number.
  • Unknown number 17
    5to2 Milada said, I am thinking of a number such that I evaluate expression x1/3, the value of the expression would be 5. Which number Milada thinking?
  • Unknown number 5
    seven I think of an unknown number. If we enlarge it five times, then subtract 3, and the result decreases by 75%, we get one greater than the number. What number am I thinking of?
  • Unknown number
    5nums Determine the unknown number, which double of its fourth square is equal the fifth its square.
  • Unknown number 7
    percents2 16% of the unknown number is by 21 less than unknown number itself. Determine the natural unknown number.
  • Unknown number 2
    num_sphere I think the number. When he reduces it four times, I'll get 11. What number am I thinking?
  • A fraction
    fractions I think of a fraction, if we increase its numerator and denominator by one, the value of the fraction increases by one tenth, what fraction do I think?
  • Unknown number 24
    numbs f we add 20, we get 50% of its triple. What is this unknown number?
  • Square Number
    squared-number If to a square of integer number add 17, we get the square of the next integer number. What is the original number?
  • Unknown integer
    cross Find the smallest integer: divided by 2, the remainder is 1. divided by 3, the remainder is 2. divided by 4, the remainder is 3. ... divided by eight, the remainder is 7, divided by 9 the remainder is 8.
  • Two-digit number
    2digits I am a two-digit number less than 20. When I divide by three, then you get the rest one, and when you divide me by four, you get also rest 1. What number am I?
  • If we
    math If we increase the unknown number by 4%, we get 780. Determine the unknown number.
  • 1.5 divided
    eq2 1.5 divided by 1 = w divided by 4
  • Unknown x
    UnknownX If we add to unknown number 21, then divide by 6 and then subtract 51, we get back an unknown number. What is this unknown number?
  • Unknown mixed number
    zlomky Find the number that is smaller than 5 5/12 by as much as 2 2/13 is smaller than 6 1/6
  • Unknown number
    zlomky I think the number. I'll reduce it to its one-third. The result is then increased by one-third, and I get the number 12.
  • Unknown number
    eq222 If I reduced the sum of the numbers 70 and the unknown number three times, I would get 100. what is the unknown number?