write an equation for each of the following statement :
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- x^2 + y^2 + z^2= 83
- m^2 - n^2 =56
- x/5 = 2x - 7
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Answer :
(i) 3x + 5y = 48
(ii) Let the three numbers be x , y & z.
Sum of squares of three numbers :-
x^{2} + y^{2} + z^{2} = 83
(iii) m^{2} - n^{2} = 56
(iv) Let the number be x.
Equation is :-
x/5 = 2x -7
(i) 3x + 5y = 48
(ii) Let the three numbers be x , y & z.
Sum of squares of three numbers :-
x^{2} + y^{2} + z^{2} = 83
(iii) m^{2} - n^{2} = 56
(iv) Let the number be x.
Equation is :-
x/5 = 2x -7
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