Team 1
Is this an example of equations? And which types it is?
x4-x2+3= 0
Yes, a quadratic one
Yes, a biquadratic one
Yes, an inequation
No
Is this equation, true or false?
2x2 + 3 + 3x4 = 0
True
False
Is it the quadratic formula?
x=-b +-√b2 - 4ac : 2
yes
no
is this the discriminant of a quadratic equation?
b2 - 4ac
yes
no
About the fifth century Ac, Greek mathematicians also wrote about methods of solving equations
True or false?
False. was the fisrt one
Ahmes was known as...
Hery Rhind Papiro de Rhind Diofanto de Rhind
Papiro de Rhind
Until what times did we have to wait for algebra to be endowed with a symbolic language almost identical to the one we use today?
Modern age
Contemporary age
Old age
contemporary age
who published the Aritmética book?
Diofanto
Al-khwarizmi
Robert
Diofanto
Resolve it
9/ √ 18
Result= 9√ 2/6
Resolve it
√5+√7 / √5-√7
Result= -6 - √ 35
Resolve it
2logx−3log2=log(x+6)
Result= 12 and -4
Resolve it
x4−x2−2=0
Result=+2 and -1 √ -1
Resolve it
x4 - 10x2 + 9= 0
Answer: 3 -3 1 and -1
Resolve it
3x+3x+2=90
x=2
Resolve it
2+√ x2+7=2x
Result= 3 and -1/3
Resolve it
√5√ x2 x 3√ x2
Result= 30√ x8
About what year did the Greek mathematician Diophantus of Alexandria publish his book?
a) III aC
b) III bC
c) IV aC
A) III aC
Around what year did Greek mathematicians also write about methods of solving equations?
a) I aC
b) I bC
c) II aC
a) I aC
How was Ahmes also known?
a) Henry Rhind
b) Papiro de Rhind
c) Diofanto
b) Papiro de Rhind
What year did the heyday of Egyptian culture occur?
a) 2250 bC
b) 1800 aC
c) 2500 bC
c) 2500 bC