Math, asked by gody, 11 months ago

please solve question 19 20 21 22

Attachments:

Answers

Answered by dishabucha

1

Answer:

Step-by-step explanation:

21 . 2 = 8.63 × 8.63 - 1.37×1 3/0.726

=( 8.63)² - (1.37)²/0.726

(8.63+1.37)(8.63-1.37)/0.726

= 10×7.26/0.726

72.6/0.726

= 100

Previous Question

Next Question

Similar questions

Science, 6 months ago

the fetilisation which occurs outside the female body is called _______ fertilisation...

Social Sciences, 6 months ago

What is Hitler's ideology related to the geopolitical concept? *...

Math, 6 months ago

PLS HELP ME IN THE 11th and 12th SUM PLS.. FIND THE VALUE OF X,Y,ZIN EACH OF THE FOLLOWING; $\huge\boxed{\fcolorbox{purple}{pink}{Help me}}$ ❌NO SPAMS❌ NEED CORRECT ANSWER MATHS BOOK NCERT 7TH CLASD...

Hindi, 11 months ago

Pls translate to english...

Social Sciences, 11 months ago

Explain the formation of the jacobins club...

English, 1 year ago

Diary entry on my friend call me in mobile...

English, 1 year ago

You want to sell your two wheeler drafting the suitable advt...

English, 1 year ago

Choose the sentence that corrects the pronoun shift in this sentence.