Question

simplify (1)(1/3 power3) whole power 7.
(2) 7 power 1/2.8 power 1/2​

Answer 1

Answer:

Step-by-step explanation:

For any non-zero integers ‘a’ and ‘b’ and whole numbers m and n,

(i) am × an = am+n

(ii) am ÷ an = am–n , m>n

(iii) (am)

n = amn

(iv) am × bm = (ab)

m

(v) am ÷ bm =

m

a

b

     

(vi) a0 = 1

(vii) (–1)even number = 1

(viii) (–1)odd number = –1

• Any number can be expressed as a decimal number between 1.0

and 10.0 (including 1.0) multiplied by a power of 10. Such form of a

number is called its standard form or scientific notation.