7
5 to the 2nd power, written as (5^2), is equal to 25. This is calculated by multiplying 5 by itself: (5 \times 5 = 25).
5 over 8 to the negative 2nd power equals 2.56
22x52x7 4x25x7 100x7 700
2^5 = 32 and 5^2 = 25
Yes, exactly.
25
5 over 8 to the negative 2nd power equals 2.56
The same as (-5) x (-5).
22x52x7 4x25x7 100x7 700
2^5 = 32 and 5^2 = 25
Yes, exactly.
25
42 + 5 = 16 + 5 = 21
25 to the 2nd power, 5 to the 4th
23 x 32 x 52 = 1800
5
4y2