Daquannnnnnnnnn Daquannnnnnnnnn
  • 01-09-2021
  • Mathematics
contestada

6) If a and b are natural numbers, then which of the following must also be a natural number?

6 If a and b are natural numbers then which of the following must also be a natural number class=

Respuesta :

colinspurdle colinspurdle
  • 01-09-2021
a - b is NOT always natural. Eg 4 - 7 = -3 therefore not in the natural number set.

ab is always natural

a/b is NOT always natural. Eg 4/7

So the answer to the question is (b) only II must be a natural number answer.
Answer Link

Otras preguntas

Show that 9x^2-17x-85=0 give you solutions to 3 correct significant figures There are two possible answers for x
how do you solve 2.75+.003+.158=
The tropical climate zone is in which two states?
how does  a star form?
How is the ecological system organized?
A hiking club has 9 members. How many ways can they choose a president, vice president, secretary, and treasurer from among the members?
three snack bars contain 1/5,0.22,and 19% of their calories from fat. which snack bar contains the least amount of calories from fat ?
The function f(t) = −5t 2 + 20t + 60 models the approximate height of an object t seconds after it is launched. How many seconds does it take the object to hit
Given that 500w = 3 * 700, find the value of w.
What causes chemical weathering?