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9x-10y=-12 -eq.1 2x+3y=13 -eq.2 Lets take eq2 2x+3y=13 2x=13-3y X=13-3y/2 eq 3 Now let's place the value of x from eq 3 to eq 1 9x-10y=-12 9(13-3y/2)-10y=-12 117-27y-20y=-24 47y=-24-117 47y=141 Y=141/47 Y=3 -eq4 Putting the value of y through eq4 in eq2 2x+3y=13 2x+3(3)=13 2x+9=13 2x=13-9 2x=4 X=4/2 X=2 - eq5 Hence from equation 4 and 5 we can say that the value of x=2 and the value of y=3 - Hence proved Hope it helps

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what happen on ard january

Posted by Mahesh Vaishnav 2 years, 6 months ago (14581201)

Rajasthan Board > Class 11 > English

1 answers

Mahesh Vaishnav 2 years, 6 months ago (14581201)

what happen on ard january

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You are the directon of National Agriculture Organisation, New Delhi. You have to make the people, all over New Del aware of the necessity of conserving water and also how to do it. Design to be inserted in the newspapen being put at posten prominent places in New Delhi

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CBSE > Class 11 > English Core

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CBSE > Class 10 > Social Science

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That all volentier that are in prison are freed

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CBSE > Class 12 > English Core

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Rajasthan Board > Class 09 > English

1 answers

Aakash Awasiya 2 years, 6 months ago (14580903)

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Posted by Rajesh D 2 years, 6 months ago (14581029)

CBSE > Class 08 > हिंदी

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CBSE > Class 09 > Information Technology (402)

1 answers

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Communication may fail because of

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Posted by Aakash Awasiya 2 years, 6 months ago (14580903)

Rajasthan Board > Class 09 > English

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CBSE > Class 09 > हिंदी ब

1 answers

Amit Kushwaha 2 years, 6 months ago (14581531)

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Posted by Ajjay_Op _Boiz 2 years, 6 months ago (14217153)

CBSE > Class 07 > हिंदी

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CBSE > Class 08 > Other Subjects

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Rajasthan Board > Class 10 > Social Science

4 answers

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Niyati Jain 2 years, 5 months ago (14760915)

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Prince Solanki 2 years, 5 months ago (14731173)

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Akansha Kanwar 2 years, 6 months ago (14641250)

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Posted by Mannat Irchhaiya 2 years, 6 months ago (14560491)

CBSE > Class 09 > Mathematics

2 answers

Mannat Irchhaiya 2 years, 6 months ago (14560491)

Solution - x=1-√2,1/x=1/1-√2 x 1+√2/1-√2,1/x=1+√2/1²-(√2)²=1+√2/1-2,1/x=-(1+√2),x-1/x=1-√2-[-(1+√2)]=1-√2+1+√2=2

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Thoshith Umesh 2 years, 6 months ago (14581421)

-1. 82842712

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Posted by Sachin Mali 2 years, 6 months ago (14580766)

CBSE > Class 11 > English Core

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CBSE > Class 09 > Information Technology (402)

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CBSE > Class 09 > Mathematics

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Posted by Anita Ratha Ratha 2 years, 6 months ago (13441814)

CBSE > Class 08 > Computer

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Thaarunya Mohan ༒︎༄❀♔︎♕︎☯︎☁︎ 2 years, 6 months ago (3343284)

Malware (short for “malicious software”) is a file or code, typically delivered over a network, that infects, explores, steals or conducts virtually any behavior an attacker wants

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There are error in each of the lines.Edit the following lines.1). These incident are alarmingly 2).higher in India.Genetically, 3).we seem to have the great 4).tendency to developing heart trouble

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CBSE > Class 11 > English Core