Suppose that four times the square of a number equals 20 times that number.What is the number?

Question

Pawan Prajapati · Answer

Answer: Answer is 5 explanation: 5*5=25 25*4=100 Therefore 20*5=100 Thank you ! Pawan Prajapati Askiitian

Anshu Kumar · Answer

Suppose that number is x .Now we use the given condition then we get. x^2*4 = 20*x cancle one x from both side we get 4*x = 20 x = 20/4 x = 5

Ram Kushwah · Answer

Suppose the number is x Four times the square of number=4x² As per given 4x²=20*x 4x²-20x=0 4x(x-5)=0 x=0 or x-5=0 Thus x=0 or 5 Neglecting the x=0 then x=5 Thus the said number=5

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Suppose that four times the square of a number equals 20 times that number.What is the number?

Suppose that four times the square of a number equals 20 times that number.What is the number?

3 Answers

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