Math, asked by rajeshkumar26342, 2 months ago

Find the value of the expression 3xsquare y-x/y+1, when x=3 and y=4

Answers

Answered by Anonymous

3

Answer

3y2x=8 & xy=4

⇒2x=8×3yx.y=4

⇒x=4×3y12y.y=4

x=12yy2=124⇒y=31

x=3129y2=9×31=3

4x2=4×3122=192

∴4x2+9y2=192+3=195

Previous Question

Next Question

Similar questions

Social Sciences, 1 month ago

explain road ways transport...

Math, 1 month ago

find the value of (3⁰+4²+3²)*7-¹...

English, 1 month ago

Change the following sentence into simple present 1. I went 2. We went 3. You went s She went...

Political Science, 2 months ago

imagine that the democratic government in your country has veen overthrown by a dictatorship. How would this change affect your life . Write a paragraph about it .

English, 2 months ago

what is the turning point in the extract? what makes gandhi abandon his many endeavours to fit in the with polished society in england?

Environmental Sciences, 9 months ago

Siya plays with her friends and gets tired after an hour. She thought that our body muscles also get tired after any physical activity. Is she right? Why or why not? plz answer for a 4the class child in easy words ...

Geography, 9 months ago

India is 10th in the world and IV in Asia in the plant diversity. Find out how many plant species...

Science, 9 months ago

ay gutt 2<br />24 Heu Nath<br />2. The following observations are made about angle of incidence and angle of<br />refraction in the experiment to study refraction of light.<br />a) From transparent medium 'A' to air î = 30°, î = 32°<br />b) From transparent medium 'B' to air î = 30°, î = 34°<br />c) From transparent medium 'C' to air î = 30°, î = 28°<br...