Maths revision - kvadrātsaknes Flashcards
1
Q
What is (/a)^2?
A
a
2
Q
Is a negative kvardātsakne possible?
A
No, because it doesn’t make sense.
3
Q
What is /a x b?
A
/a x /b
4
Q
What is /a x /b?
A
/a x b
5
Q
What is /a/b?
A
/a//b
6
Q
What is /a^2, if a > 0?
A
a (/3^2 = 3)
7
Q
What is /a^2, if a < 0?
A
-a (/(-3)^2 = -(-3) = 3
8
Q
When are kvadrātsaknes līdzīgas?
A
When the kvadrātsakne is the same.
9
Q
What is /a^n?
A
a^n:2 ( /7^6 = 7^3)
10
Q
What is /a x /a?
A
a (/2 x /2 = 2)
