Question

Va rog urgent in 20 min plec la. Scoala si iau 3

Answer 1

a) (7²)³×7^2³:7^14
=7^6×7^8:7^14
=7^14:7^14
=1

b) 2^9×2^5:2^14
=2^14 : 2^14
=1

c) 43^7:43^5:43¹
=43²:43¹
=43

d) 5^6²: (5²×5³×5)
=5^36:(5^5×5)
=5^36:5^6
=5^6

e) 44^3²:(4^8×11^8)
=44^9:(8×11)^8
=44^9:44^8
=44¹
=44

^–inseamna la puterea