solve this question of NCERT maths book chapter 4th quadratic equations √2 x2 + 7x + 5√2 = 0
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Ratio and proportion
Ratio and proportion
Prove this standard identity using algebraic identity (a+b)³=a³+b³+3ab(a+b) : cosec^6θ -cot^6θ = 3 cot²θcosec²θ +1.
Prove this Trigonometric identity : Read more
Deepak BoraNewbie
this is question number 9 exercise 5.2 NCERT Maths solutions, chapter arithmetic progression
use formula last term= a+(n-1)d, to check -150 is a term of the A.P. 11, 8, 5, 2, ….
In this question the last term of A.P. is given, you have to find which term of A.P. this must ...Read more
