खालील प्रश्न सोडवा. (कोणताही एक)
प्र.4
४
1) बाजूच्या आकृतीचे निरीक्षण करून x व y च्या किंमती काढा व परिमिती काढा.
मी आयत आहे.
X+y + 18
2x+6
3y
x+2y+6
Answers
Answered by
0
Answer:
8x+3y ok I hope you will understand
Answered by
0
The answer is:
Explanation:
This is as follows
⇒ x+ 3y= 13(1)
⇒ x=13−3y
⇒ 3x+y=7(2)
put the value of x in (2)
⇒ 3(13−3y)+y=7
⇒ 39−9y+y=7 ⇒ −8y=−32 ⇒ y=4
put the value of y in x=13−3y
⇒ x=13−3×4 ⇒ x=1
⇒ x=1,y=4
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