x = 1.438 (rounded)
(19)1.438 = 69
19 x 19 = 361 361 x 361 = 130,321
Let the number is x So, X+20=69 X=69-20 X=49 THE NUMBER IS 49 SO, 49 plus 20 equal to 69 .•.
19 is a prime number. only 1 x 19 and 19 x 1 will equal 19
1 x 19 and 19 x 1
It means 19 multiplied by itself five times: 195 = 19 x 19 x 19 x 19 x 19 = 2,476,099
1 x 69, 3 x 23 = 69
1173
x equals 69
19 x 19 = 361 361 x 361 = 130,321
Let the number is x So, X+20=69 X=69-20 X=49 THE NUMBER IS 49 SO, 49 plus 20 equal to 69 .•.
x is equal to 10 xix is equal to 19 10-19=-9 The answer to x-xix is -9
Two to the power of 19 just means 19 x 19 = 361The power is how many times the number is multiplied by itself. e.g 19 to the power of 3= 19 x 19 x 19
x to the power a divided by x to the power b is x to the power (a - b) When a and b are equal then this is x to the power a divided by x to the power a, ie 1. x to the power (a - a) = x to the power zero. Things which are equal to the same thing are equal to each other, so 1 = x to the power zero.
3 x 69 = 207
Expressed in millimetres, this is equal to 69 x 4 = 276 millimetres.
x to the power (19/3).
5 gallons = 5 x 4 = 20 quarts which is greater than 19 quarts