Question

Calculeaza, folosind regula a^m×a^n=a^m+n
a)3⁷×3⁴
b)2⁶×2⁴×2
c)7⁸×7⁶
d)11⁵³×11⁴⁷
e)2^2x×2^3x
f)13^5a×13^5b
g)5⁶²×5³⁷×5
h)7¹×7²×7³×...×7¹⁰⁰
(^ inseamna la putere)
Va rog repede, dau coroana!!​

Answer 1

Răspuns:

a)3⁷×3⁴=3⁷⁺⁴=3¹¹

b)2⁶×2⁴×2=2⁶⁺⁴⁺¹=2¹¹

c)7⁸×7⁶=7⁸⁺⁶=7¹⁴

d)11⁵³×11⁴⁷=11⁵³⁺⁴⁷=11¹⁰⁰

e)2^2x×2^3x=2²ˣ⁺³ˣ=2⁵ˣ

f)13^5a×13^5b=13⁵ᵃ⁺⁵ᵇ=13⁵⁽ᵃ⁺ᵇ⁾

g)5⁶²×5³⁷×5=5⁶²⁺³⁷⁺¹=5¹⁰⁰

h)7¹×7²×7³×...×7¹⁰⁰=7¹⁺²⁺³⁺⁻⁻⁻⁺¹⁰⁰=7⁵⁰⁵⁰

1+2+3+..+100=100×101:2=5050

Answer 2

Bună, sper ca te am ajutat!!