Seven raised to the power two means 7^2 or 'Seven squared'. 7^2 = 7 x 7 = 49
Reflexivity is a property of equality, i.e., X = X is always true. Thus -7 raised to the power of 3 equals -7 raised to the power of 3 is true.
1.27227926277
2401
10-7 is smaller than 10-2.
7 to the power 6 equals 117649
Anything raised to the power of 0 is zero !
2,401
723 = 27,368,747,340,080,914,000
7 raised to the power of 1/2
723 = 27,368,747,340,080,916,343
74 = 2401