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Number of real solution of equation 4x^7...

Number of real solution of equation `4x^7+3x^3+5x+1=0` are

A

0

B

1

C

2

D

3

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
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  2. A matrix 'A' of order 3xx3 and abs(A)=2 , then abs((detA)(adj(adjA))^3...

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  3. Number of real solution of equation 4x^7+3x^3+5x+1=0 are

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  4. Area of region S:y^2 le 8x , y ge sqrt2 , x le 1

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  5. What is the probability of seclecting three digit number with at least...

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  6. Consider 15 observation and their mean was 8 and standard deviation wa...

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  7. How many 5 digit multiples of 6 can be formed using digit {1,2,3,5,6,7...

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  8. Two poles AB , PQ are 160m apart and C is the mid-point of BQ on the g...

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  9. Eccentricity of hyperbola x^2/a^2-y^2/b^2=1 is sqrt5/2 & length of lat...

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  10. sum(k=1)^31 .^31Ck.^31C(k-1) - sum(k=1) ^30 .^30Ck.^30C(k-1) is equal ...

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  11. Consider the circle x^2+y^2-2x-4y=0. If O represents origin , point P ...

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  12. Find acute angle between two planes P1 and P2 passing through the inte...

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  13. veca=2hati+hatj+3hatk , vecb=3hati+3hatj+hatk & vecc=c1hati+c2hatk+c3h...

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  14. x((x)/(sqrt(x^2-y^2))+e^(y/x))dy/dx=y(x/(sqrt(x^2-y^2))+e^(y/x))+x Let...

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  15. If in a given GP series a1 xx a3 xx a5 xx a7 = 1/1296 ,and a2+a4=7/36 ...

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  16. If int0^1 [-8x^2+6x+1]dx=t where [.] denotes G.I.F then t equals to

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  17. Let f:NN to NN be defined as f(x)={(2n,if n=2,4,6 . . .),(n-1,if n=3,...

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  18. S1 : p to (e vv q) S2 : (~p vv q) vv (~p vv e) Which of the followi...

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  19. The term independent of x in (2x^3+3/x^k)^12 is equal to 2^8 l , where...

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  20. If relation defined on set A= {1,2,3, . . .,50} , and relation R1 {(p,...

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