8 x 10-11 = 0.00000000008
11
11^4 (11 to the power of 4)=14,641ANSWER: 14,641
21
1011 / 1022 When dividing exponents you minus them... like this 10(11-22) = 10-11 this means 0.00000000001 as a decimal
8 x 10-11 = 0.00000000008
2.824295365 x 10^11
11
10-5 x 1011 = 10(-5+11) = 106 0.00001 x 100,000,000,000 = 1,000,000
Your Windows calculator could have answered this for you... 0.000000000094
+11
11^4 (11 to the power of 4)=14,641ANSWER: 14,641
A negative power means the reciprocal of the number to the equivalent positive power. So 11⁻³ = 1/11³ = 1/1331 = 0.0007513 (4sf)
100000000000 has 11 zeros so it is 10^11
-11
It is: -10-1 = -11
10 - 21 = -11