Question

Viết gọn tích sau bằng cách dùng lũy thừa

a) 3.3.3.3

b) 2.4.8.8.8.8

c)10.100.1000

d) x.x.x.x

e) 5.25.125

g) 4.64.256

Answer 1

a: \(3^4\)

b: \(=8^4\cdot8=8^5\)

c: \(=10\cdot10^2\cdot10^3=10^6\)

d: \(=x^4\)

e: \(=5\cdot5^2\cdot5^3=5^6\)

g: \(=4\cdot4^3\cdot4^4=4^8\)

Answer 2

\(a.3^4.\)

\(b.=2\cdot4\cdot8^4=8\cdot8^4=8^5.\)

\(c.=1000\cdot1000=1000^2.\)

\(d.=x^4.\)

\(e.=125\cdot125=125^2.\)

\(d.=256\cdot256=256^2.\)

Answer 3

a,3⁴

b,2¹⁵

c,10⁶

d,x⁴

e,5⁶

g,4⁸