find the value of k for which roots of 3 x square - 10 X + K are reciprocal of each other
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Answer:
3x^2-10x+k
let a,b be the roots
a+b=-(-10)/3=10/3
ab=k/3
one is reciprocal of other so,a=1/b
ab=b(1/b)=1=k/3
k=3
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It is difficult to hold a school bag having a thin strap because the pressure on the shoulders is quite large. ... In the case of a thin strap, the contact surface area is very small. Hence, the pressure exerted on the shoulder is very large.
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