Question

4. Calculeaza folosind regula (a•b)¹=a¹•b¹
a) 2³•5³. B)(3⁹•7⁹)•(3⁷•7⁷) c)(2²⁰•5²⁰)•(4¹⁰•25¹⁰) d) (7¹⁰•5¹⁰)•(49³•25³)
Va rog repede!!​.

Answer 1

Răspuns:

a) (2•5)³

b) (3•7)⁹ • (3•7)⁷

c) (2•5)²⁰•(4•25)¹⁰

d) (7•5)¹⁰ • (49•25)³

Answer 2

Răspuns:

a)=(2•5)^3=10^3

b)=21^9•21^7=21^16

c)=10^20•100^10=10^20•10^20=10^40

d)=35^10•1225^3=35^10•35^6=35^16