Question

Express -1/13 in decimal form. Find the length of the period of decimals.​

Answer 1

hii friend

Here is your answer

(2x + 3y) 2-(2x -3y ) 2 = 24xy

2x+3y 2- 2x-3y 2= 24xy

2x-2x + 3y -3y 2 =24xy

2=24xy

2/24=xy

1/12=xy

............XY 1/12 IS YOUR ANSWER..........

Answer 2

Answer:

6

Step-by-step explanation:

1/13=0.076923076923076923

so the length of period of decimal is =0.076924==== 6