Zero / nought / cipher /

[`zIqrou] [nO:t] [`saIfq] ноль

nil / null

[nIl] [nAl]

4.2.2. Match the columns

1

.2

a)

Two second

2

23/6

b)

Twenty three sixth

3

2/2

c)

Point two

4

3

5

d)

Twelve point seven nought seven

7

5

3.57

e)

Three and five sevenths

6

0.02

f)

naught; or: cipher;

7

12.707

g)

Point; or: decimal point

8

0

h)

nought point nought two,

9

.

i)

And so on to

10

…

j)

three point fifty seven

Unit 5.Roots

Look through the table and try to memorize it.

symbols

reading

additional word

combinations

n

c = b

(the) n-th root of c is equal to

To extract a root

b

radical

To express a radical

т

by a power with

root sign, or: radical sign

a fractional exponent

n

index of a root

c

radicand

b

value of a root

square root of x

x

3

cube root of x

x

n

c

m

= C

m

The n-th root of c to the m-th

n

power equals c to the power

of m over n

L=

R2 ± x2

Capital L equals the square

root of (out of) capital R

squared plus or minus x

squared