Question

a equal to 3 b equal to 9 c equal to 10 then the value of Root 13+a ​

Answer 1

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Step-by-step explanation:

13-a√10=√5+√8

=(√13-a√10)^2

=(√5×√8)^2=13-a√10=5+8+2√40

=13-a√10=13+4√ 10

= -a = 4

= a = -4

done the answer is -4.