Which of the following is a rational number? square root 97square root 98, square root 99, square root 100 square root 97 square root 98 square root 99 square root 100
What do you think the answer is?
i think the answer is 98 @Elsa213
sqrt 98 - sqrt2 8 sqrt 49 = 7 sqrt 2 which is irrational
* that 8 should be *
umm i think its 98 or 100 @cwrw238
@acxbox22 am i correct with the answer 98?
bc i believe 98 can be a fractional number
I think u r incorrect.
i think its that or 100
no its not sqrt 98 because sqrt2 is irrational
oh ok
what is the square root of 100?
we are not sealing with 98 but sqrt98
* dealing
actully i think its 97
dont guess what is the square root of 100?
100
you are confused about these numbers these are all square roots we are looking at sqrt 97 NOT 97 itself
square root of 100 = 10 10 * 10 = 100 10 is rational
as in\[\sqrt{97}~and~\sqrt{98}~and~ \sqrt{99}~and~\sqrt{100}\]
ok i dont get this like u idk what sqrt is or any of that
the answer is the sqrt of 100
square root of a number is another number which when multiplied by itself gives the original number examples square root of 16 is 4 because 4 times 4 = 16 square root of 81 is 9 because 9 * 9 = 81
oh ok i get it thats pretty simpal
some numbers have square roots which are airrational - that is they are not whole numbers nor can they be written as a fraction eg 6 - if you try to find the square root of 6 on your calculator you''ll find it will give you a decimal number to 8 decimal places but that decimal actually carries on infinitely
yes its not hard
these irrational roots are written as sqrt 6 , sqrt 19 etc
Join our real-time social learning platform and learn together with your friends!