13 * x * y * y
13 *2 to the second power
13 to the power of 1 is equal to 13.
12 to the second power is 144...2 to the second power is 4, any # to the second power is the # times itself.
1^13=1. 1 to the 13th power is 1. 1 to any power is 1.
Well, darling, to solve for t when t squared equals 169, you simply take the square root of both sides. So, t equals plus or minus the square root of 169, which is 13. Easy peasy lemon squeezy. Now go show off your math skills, honey!
15
16 - 3 = 13
13 * x * y * y
13 *2 to the second power
2a to the second power. If you combine the like terms, (a to the second power + a to the second power), it would be the same as 2a to the second power.
13 to the power of 1 is equal to 13.
(7+6)/32 = 13/9 or about 1.44444
12 to the second power is 144...2 to the second power is 4, any # to the second power is the # times itself.
(45ab)2/65a = 45*45*a2*b2/65a = 45*9*a*b2/13 = 405/13 * ab2
2 x 2 x 13 x g x h x h
4 to the -13 power = -9