Math, asked by siu58, 1 year ago

i need help plzzzzzz​

Attachments:

Anonymous: ___k off

Answers

Answered by Brainly100
1
WHAT IS RATIONAL NUMBER?

Those numbers which can be expressed in p/q form is called Rational Number.

And the numbers which cannot be exopressed in p/q form is called irrational number.

All the terminating and repeating decimals can be converted to p/q form so they are rational.

CONVERSION OF REPEATING DECIMAL TO p/q FORM :-

STEP 01 :- First bring the digits under bar to right side of decimal point by multiply accordingly product of 10 here we have to multiply 100 for bringing two digits but if already it is in right side of point then you can skip this step.

STEP 02 :- Now we will bring the bar digits which are equal to x to left side of the decimal point so we will multiply 10000.

STEP 03 :- Subtract eq. 01 from eq.02

100x = 3212. \overline{35} \\ \\ 10000x = 321235. \overline{35} \\ \\ 10000x - 100x = 321235. \overline{35} - 3212. \overline{35} \\ \\ \implies 9900x = 318,023 \\ \\ \implies x = \frac{318023}{9900} \\ \\ \implies 32 \frac{1223}{9900}(ans)

Now we let x as given no. and got x also in p/q form that means we converted that repeating decimal to p/q form.

Swarup1998: Nice work!
siu58: why 2 times multiplyimg
siu58: we have to only multipy by 100
siu58: because only 2 digits are repeated
ankitpatel14: hi
Brainly100: In eq o2 we have to multiply 10000 with x look there donot confuse with eq. 01 and 02
Answered by batgirl2020
1

Answer:

i can not see

Step-by-step explanation:

Similar questions