5.401×10^-1 in standard form
To get standard form we need to multiply [tex] 10^{-1} [/tex] with 5.401
Here we have negative exponent -1
For negative exponent we move the decimal point to the left
For positive exponent we move the decimal point to the right
[tex] 10^{-1} [/tex] have negative exponent -1
So we move the decimal point 1 place to the left
5.401× [tex] 10^{-1} [/tex] = 0.5401