185/1.5=103/x find x
x(square)-23x+42
16/9 = 480/x
16/9 = x/220
(-3x³y⁴ + 12xyz² - 5)(15 - 2x²y - 2xy)
126/24-21/10
3. a. Given 𝐴=
0 0 0
4 0 0
10 5 0
, find 𝐴 , 𝐴 , 𝐼+𝐴+𝐴 and (𝐼−𝐴)(𝐼+𝐴+𝐴) where 𝐼
denotes the identity matrix of order 3. ...
17.7857142857142 in one significant figure
2.8*82.6/27.8-13.9 into one signifiant figure
81 $^{1/3}$
