x multiplied by x is x squared.
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d. The number x is multiplied by itself and the result y is less than the number x. For example, x*x = x2 = y and y < x.
i. State a set name in which numbers behave in such an assertion above.
ii. State any number in the stated set in (a) above and verify the assertion
Yes. 4x means 4 multiplied by x. x4 means x multiplied by x multiplied by x multiplied by x.
It is a number multiplied by itself multiplied by itself multiplied by itself. So if you start with x, you end up with x*x*x*x.
If x is the number, thenx multiplied by itself once is x*x,x multiplied by itself twice is x*x*x,x multiplied by itself three times is x*x*x*x,So it is the fourth root of 125 = 3.3437, approx.
When a variable, such as x, is multiplied by a constant, in this case 2, it means you are taking the value of x and doubling it. So, x multiplied by 2 is equivalent to 2 times the value of x. This can also be written as 2x, which represents the product of x and 2.
1,000,000,000 x 1,000,000,000 x 100 = 100,000,000,000,000,000,000 or 100 quintillion.