Question

PLS HELP ASAP 100 POINTS

WHAT IS a squared + a squared = 1
value of a =

Answer 1

a=
`\sqrt{(1)/(2) }` , or -
`\sqrt{(1)/(2) }`.

Explanation:

We have 2a^2=1

a^2=1/2

a= plus or minus square root of 1/2.

Answer 2

`a=√(0.5)`
`, a=-√(0.5)`

Explanation:

`a^2+a^2=1`

`2a^2=1`

`a^2=0.5`

`a=√(0.5)`