2.6 x 10^5 is equal to 260,000.
1.86 x 105
7.07*10-5 = 0.000 070 7
0.000063 =======
4 x 10^3 = 4000
If the question is √490 x 10-5 = 22.1359 x 10-5 = 0.000221359 (6sf) If the question is √(490 x 10-5) = √0.0049 = 0.07 NOTE : Regarding the second answer then √(490 x 10-5) = √(49 x 10-4) = √49 x √10-4 = 7 x 10-2 = 0.07
X x 10 x 10 x 10 x 10 x10 =100,000X
3 x 10 to the 5th power + 3 x 10 to the 4th power + 2 x 10 to the 2nd power
496 = 49 x 49 x 49 x 49 x 49 x 49 = 13841287201
7.29 x 10 x 10 x 10 x 10 x 10 = 729,000
The square root of x to the 10th power is x to the 10th power raised to the 1/2 power, which simplifies to x to the 10/2 power. This further simplifies to x to the 5th power. Therefore, the square root of x to the 10th power is x to the 5th power.
15,300,000
617000
636900
864000
7.36 in the 5th power = 12.41 10 to the 5th power = 20 12.41 x 20 = 303.2
2.6 x 10^5 is equal to 260,000.