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Przekształcanie wzorów

Authored by Wanda Janasz

Mathematics

1st - 6th Grade

Used 372+ times

Przekształcanie wzorów
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12 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Wyznacz a ze wzoru k= 14\frac{1}{4}  a

a= 14\frac{1}{4}  k

a=4k

a=k- 14\frac{1}{4}  

a=k+ 14\frac{1}{4}  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Wyznacz  S ze wzoru V= St\frac{S}{t}  

S=V*t

S= Vt\frac{V}{t}  

S= tV\frac{t}{V}  

S=V+t

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Wyznacz  R ze wzoru K= aR\frac{a}{R}  

R=K*a

R= Ka\frac{K}{a}  

S= aK\frac{a}{K}  

S=K+a

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Wyznacz  x ze wzoru R= axb\frac{ax}{b}  

x= Rab\frac{Ra}{b}  

x= abR\frac{ab}{R}  

x= Rba\frac{Rb}{a}  

x=Rba

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Wyznacz  s ze wzoru P-K= st+22\frac{st+2}{2}  

s= t2(PK)+2\frac{t}{2\left(P-K\right)+2}  

s= 2K+2P2t\frac{2K+2P-2}{t}  

s= 2(KP)+2t\frac{2\left(K-P\right)+2}{t}  

s= 2(PK)2t\frac{2\left(P-K\right)-2}{t}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Wyznacz  k  ze wzoru e= a1k+1\frac{a-1}{k+1}  

k= a1e1\frac{a-1}{e}-1  

k= ae1\frac{a}{e}-1  

k= a+1e1\frac{a+1}{e-1}  

k= a2e\frac{a-2}{e}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Wyznacz  h  ze wzoru E=mgh

h= h=mgEh=\frac{m}{g}E  

h= mEg\frac{m}{Eg}  

h= mgE\frac{mg}{E}  

h= Emg\frac{E}{mg}  

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