Vienādojuma (28 - x)(x+33) = 0 saknes ir

Matemātika_dažādi

Quiz
•
Mathematics
•
9th Grade
•
Hard

Ilzite K
Used 2+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x1 = 28, x2 = - 33
x1= 28; x2 = 33
x1 = 28; x2 = 0
x1 = 0; x2 = 33
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
(x - 3)2 =
x2 - 32
x2 - 6x + 9
x2 + 6x + 9
x2 -6x +6
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
kopsaucējs ir
b -n
n
n(b-n)
b - n +n
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kurš skaitlis pieder skaitļu intervālam (7; 8)?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kvadrātveida dobes laukuma platība ir 89 m2. Kura atbilde visprecīzāk izsaka dobes malas garumu?
9 m
10,5 m
9,5 m
30 m
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
x2 + 5x =
x(x + 5)
x(x - 5)
x(x2 + 5)
x(x + 5x)
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
x2 - 64 =
(x -8)(x +8)
(x -8)(x -8)
(x - 64)(x + 64)
8x( x - 8)
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