· 2017-10-02 · If x + y + z = 12 and +y2+z2 = 64, find the value of y+ yz+zx. Solution: Given...
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Transcript of · 2017-10-02 · If x + y + z = 12 and +y2+z2 = 64, find the value of y+ yz+zx. Solution: Given...
![Page 1: · 2017-10-02 · If x + y + z = 12 and +y2+z2 = 64, find the value of y+ yz+zx. Solution: Given x+y+z= 12, We know that (12)2 — 64 X y y Z + 2 X — 64 + yz + ) 144 _ = O (xy](https://reader031.fdocuments.in/reader031/viewer/2022011821/5eb2a698e1f4d82ecf6bf579/html5/thumbnails/1.jpg)
![Page 2: · 2017-10-02 · If x + y + z = 12 and +y2+z2 = 64, find the value of y+ yz+zx. Solution: Given x+y+z= 12, We know that (12)2 — 64 X y y Z + 2 X — 64 + yz + ) 144 _ = O (xy](https://reader031.fdocuments.in/reader031/viewer/2022011821/5eb2a698e1f4d82ecf6bf579/html5/thumbnails/2.jpg)
![Page 3: · 2017-10-02 · If x + y + z = 12 and +y2+z2 = 64, find the value of y+ yz+zx. Solution: Given x+y+z= 12, We know that (12)2 — 64 X y y Z + 2 X — 64 + yz + ) 144 _ = O (xy](https://reader031.fdocuments.in/reader031/viewer/2022011821/5eb2a698e1f4d82ecf6bf579/html5/thumbnails/3.jpg)
![Page 4: · 2017-10-02 · If x + y + z = 12 and +y2+z2 = 64, find the value of y+ yz+zx. Solution: Given x+y+z= 12, We know that (12)2 — 64 X y y Z + 2 X — 64 + yz + ) 144 _ = O (xy](https://reader031.fdocuments.in/reader031/viewer/2022011821/5eb2a698e1f4d82ecf6bf579/html5/thumbnails/4.jpg)
![Page 5: · 2017-10-02 · If x + y + z = 12 and +y2+z2 = 64, find the value of y+ yz+zx. Solution: Given x+y+z= 12, We know that (12)2 — 64 X y y Z + 2 X — 64 + yz + ) 144 _ = O (xy](https://reader031.fdocuments.in/reader031/viewer/2022011821/5eb2a698e1f4d82ecf6bf579/html5/thumbnails/5.jpg)
![Page 6: · 2017-10-02 · If x + y + z = 12 and +y2+z2 = 64, find the value of y+ yz+zx. Solution: Given x+y+z= 12, We know that (12)2 — 64 X y y Z + 2 X — 64 + yz + ) 144 _ = O (xy](https://reader031.fdocuments.in/reader031/viewer/2022011821/5eb2a698e1f4d82ecf6bf579/html5/thumbnails/6.jpg)
![Page 7: · 2017-10-02 · If x + y + z = 12 and +y2+z2 = 64, find the value of y+ yz+zx. Solution: Given x+y+z= 12, We know that (12)2 — 64 X y y Z + 2 X — 64 + yz + ) 144 _ = O (xy](https://reader031.fdocuments.in/reader031/viewer/2022011821/5eb2a698e1f4d82ecf6bf579/html5/thumbnails/7.jpg)
![Page 8: · 2017-10-02 · If x + y + z = 12 and +y2+z2 = 64, find the value of y+ yz+zx. Solution: Given x+y+z= 12, We know that (12)2 — 64 X y y Z + 2 X — 64 + yz + ) 144 _ = O (xy](https://reader031.fdocuments.in/reader031/viewer/2022011821/5eb2a698e1f4d82ecf6bf579/html5/thumbnails/8.jpg)
![Page 9: · 2017-10-02 · If x + y + z = 12 and +y2+z2 = 64, find the value of y+ yz+zx. Solution: Given x+y+z= 12, We know that (12)2 — 64 X y y Z + 2 X — 64 + yz + ) 144 _ = O (xy](https://reader031.fdocuments.in/reader031/viewer/2022011821/5eb2a698e1f4d82ecf6bf579/html5/thumbnails/9.jpg)