Question

answer this pls...............​

Answer 1

Answer:

c) 2+√3

Step-by-step explanation:

I don't know

Please Mark my Answer as Brainliest please

Answer 2

Answer:

GIVEN: a=√3/2

TO PROVE:√1+a + √1-a

Consider,

√1+a=√1+√3/2

=√1 + √√3/2

=1+3/2

=5/2

√1-a=√1-√3/2

=√1 - √√3/2

=1 - 3/2

=2-3 / 2

=-1/2

therefore,

√1+a + √1-a= 5/2 +(-1/2)

=5/2 - 1/2

=5-1 / 2

=4/2

√1+a + √1-a=2