U4 Radicals - All

Front

What is a radical?

Back

Front

What is the square root of 36?

Back

6

Front

Back

@@ ext{√}20 = ext{√}(4 imes 5) = 2 ext{√}5$$.

Front

Back

2 ext{√}a

Front

Back

@@ ext{√}(a imes b)$$.

Front

Back

@@3 ext{√}5$$.

Front

When adding or subtracting square roots, what must be the same?

Back

The radicand (the number inside the square root).

Front

Back

243

Front

Back

6

Front

Back

@@3 ext{√}5$$.