Step-by-step explanation:
Given:
Squaring both sides, we get
Therefore, the possible values of for which are -6 and 1.
Therefore,
b) 1/3 * 1/5
step-by-step explanation:
each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5
7,24