Question

Alpha, beta are the roots of x2-1 = 0 then alpha+beta=

Answer 1

Answer:

0

Step-by-step explanation:

x²-1=0

so, x²=1

x=1 or -1

so, alpha=1 and beta=-1

so, alpha +beta=1-1=0

Answer 2

Answer:

o

Step-by-step explanation:

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