7

3

x

g)

Round brackets

Unit 6.Powers.

Look through the table and try to memorize it.

symbols

Reading

Additional word

combinations

bn = c

b to the n-th power is

To raise to a power to

equal to c

square a number to cube

b to the n-this equal to c

number

the n-th power of b is

equal to c

b to the power of n is

equal to c

b to the power n is equal

to c

b –base

n –power exponent

c – value of a power

bn – power

b2 ,b3

b squared, b cubed

b−n

b to the power of minus n

am / n = n am

The m over n-th power of

a equals the square root of

a to the m-th power

power

[`pauq]

степень

to raise to a power to

[`reIz to q `pauq to]

возводить в степень

base

[bqIs]

основание

power exponent

[`pauq]

показатель степени,

value of a power

[`vxljH Ov q `pauq ]

величина степени

involution

[`invq`lHSqn]

возведение в степень

6.1.2. Read the following expressions.

•

a3 = logc d

•

δ 2u = 0

δt 2