What is water ?..... bye guys I'm deleting this account
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Water, a substance composed of the chemical elements hydrogen and oxygen and existing in gaseous, liquid, and solid states. It is one of the most plentiful and essential of compounds. A tasteless and odourless liquid at room temperature, it has the important ability to dissolve many other substances.
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10. Solve the following equation by using qu ar ng App (i) x- 5x 10 = 0 equations for x.
(ii) 5x(x + 2) = 3 Solution:
(i) x2-3x - 10=0 Let us consider, a=1.b.5.c =-10 So, by using the formula,
-bb2 - 4ac 2a So let, b-4ae-D -b± VD = (-5) 4(1) (-10) = 25 + 40 = 65
2a D=b 4ac
So,
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