Question
Download Solution PDFx + y = 12, y + z = 15 మరియు x + z = 18, అయితే x + y + z =?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFఇచ్చినది:
x + y = 12, y + z = 15, x + z = 18
లెక్కింపు:
x + y = 12 ----(1)
y + z = 15 ----(2)
x + z = 18 ----(3)
సమీకరణాలు (1) మరియు (2) పరిష్కరించగా
⇒ x – z = -3 ----(4)
సమీకరణాలు (3) మరియు (4) పరిష్కరించగా
⇒ x = 7.5
x విలువను సమీకరణం (1)లో ప్రతిక్షేపించగా,
⇒ y = 4.5
y విలువను సమీకరణం (2)లో ప్రతిక్షేపించగా,
⇒ z = 10.5
x + y + z
⇒ 7.5 + 4.5 + 10.5
⇒ 22.5
∴ x + y + z విలువ 22.5.Last updated on Jun 30, 2025
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