тест

What is root?

• Θ

• ( )

• √

• =

a² + b² = c²

the formula of which theorem?

• Joule is Lenz's law

• Pythagoras

• D.Ya. Strike

• M. Bourne

Three and five sevenths?

• 5

  3 -

  7

• 9/9

• 5/16

• 2/3

Formula of natural logarithm?

• b 2

• ln c

• log

• logb c = n

the union of A and B?

• Μ = 0

• Α ΥΒ

• Μ ⊂ Β

• Μ ⊆ Β

M is the set with the elements 2,4,6

• Α Ι Β

• α ∈Μ

• Μ = { } 2,4,6

• Α×Β

the sum?

• ∑

• x → a

• y = f (x)

• →

3*2+5*7/2=?

• thirty two

• eighteen

• sixteen

• twenty five

What is the value of lim х→3 (2x + 1)?

• 5

• 6

• 7

• 8

7 × 8 - 15 =?

• 41

• 56

• 49

• 45