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find an equation for the plane passing through the points Pi(3,1-2), Pii(-1,2,4) and Piii(2,-1,1)
1. 1 answer
2. 562 views
Let A= Ai I + A2 J + A3 K and B= Bi I + B2 J + B3 K, prove thatA.B = AiBi + A2B2 + A3B3
1. 1 answer
2. 386 views
Prove that the projection of A on B is equal to A.b
1. 1 answer
2. 500 views
Determine the vector having initial point P(x¡,y¡,z¡) and the terminal point Q(x¡¡,y¡¡,z¡¡) and find its magnitude.
1. 2 answers
2. 1,764 views
Use the mean value theorem to determine the value of c, given that f(x) = cos 5x. I got f(x)=cos 9.96. Pls check
1. 0 answers
2. 1,135 views
lim 1-cos x / x^2 x->0 use the mean value theorem to determine the value of c, given that f(x) = cos5x
1. 1 answer
2. 470 views
Given that f(x,y)=xy/(x^2+y^2), hence show that fxy=fyx
1. 1 answer
2. 472 views
Given that f(x,y)=xy/x^2+y^2, hence show that fxy=fyx
1. 1 answer
2. 497 views
Suppose an ice block is heated what are the noticeable effect that the heat must have caused to the ice block.
1. 1 answer
2. 488 views
Suppose an ice block is heated what are the noticeable effect that the heat must have caused to the ice block.
1. 0 answers
2. 490 views
A rail way 50m long, with initial temperature of 20degree celsius subjected to a great heat. How much will it expand when its
1. 1 answer
2. 463 views
A rail way 50m long, with initial temperature of 20degree celsius subjected to a great heat. How much will it expand which its
1. 0 answers
2. 445 views
Define area and volume expansivity
1. 1 answer
2. 476 views
A platinum resistance thermometer has a resistance of 10.59ohms at 0 degree celcius and 15.59ohms at 100 degree celcius.
1. 2 answers
2. 855 views
A platinum resistance thermometer has a resistance of 10.59ohms at 0 degree celcius and 15.59ohms at 100 degree celcius.
1. 1 answer
2. 696 views
The lenght of the mercury column of a mercury thermometer are 1.08cm and 20.98cm respectively at the standard fixed points. What
1. 1 answer
2. 607 views
1) Given that f(x,y)=xy/x^2+y^2, hence show that f(xy) = f(yx)2) use the mean value theorem to determine the value of c, given
1. 0 answers
2. 446 views
Evaluate the limits lim x^3 + 3/ x->¤ 2x^3 + 4x + 1 lim 1 - cosx / x->o x^2
1. 1 answer
2. 1,078 views
suppose a system memory requirement is more than the available memory size. Will call it a software problem although the crisis
1. 5 answers
2. 1,406 views
(i) What is binary tree (ii) Write a program to multiply any two matrices. (use any program of choice)
1. 1 answer
2. 1,126 views

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