Home
Class 7
MATHS
The following steps are involved in find...

The following steps are involved in finding the value `(7+x)^3` , when `(7x)^3=343`. Arrange in sequential order.
(A) `(7+x)^3=(7+1)^3=8^3=512`
(B) `x^3=(343)/(7^3)=(7^3)/(7^3)=1`
(C) `rArrx=1`
(D) `(7x)^3=(343)/(7^3)=(7^3)/(7^3)=1`

A

ABCD

B

DBCA

C

ACBD

D

BDCA

Text Solution

Verified by Experts

The correct Answer is:
B
(D),(B),(C), and (A) is the required sequential order.
Hence, the correct options is (b).
Promotional Banner

Topper's Solved these Questions

  • INDICES

    PEARSON IIT JEE FOUNDATION|Exercise Level -2|22 Videos

  • INDICES

    PEARSON IIT JEE FOUNDATION|Exercise Level -3|20 Videos

  • INDICES

    PEARSON IIT JEE FOUNDATION|Exercise Essay Type quesitons|15 Videos

  • GEOMETRY

    PEARSON IIT JEE FOUNDATION|Exercise Test-2|12 Videos

  • MENSURATION

    PEARSON IIT JEE FOUNDATION|Exercise ASSESSMENT TESTS (Test - 1) |23 Videos

Similar Questions

Explore conceptually related problems

(49)^(2)xx (7)^(8)div (343)^(3)=(7)^(?)

sqrt(((3)/(7))^(x+1))=(343)/(27

1.7^3=343 write in logarithmic form

If A=(3,5,7,8) and B=(7,8,9,10), then Find the value of (AcupB)-(AcapB) . The following are the steps involved in solving the above problem. Arrange them in sequential order. (A) AcupB=(3,5,,8,9,10) and A capB=(7,8) (B) Given A=(3,5,7,8) and B=(7,8,9,10) (C) (AcupB)-(AcapB)=(3,5,9,10) (D) (AcupB)-(AcapB)=(3,5,7,8,9,10)-(7,8) .

(49)^(2) xx (7)^(8) div (343)^(3) = (7)^(?)

If x+(1)/(x)=7 then x^(3)-(1)/(x^(3)) is

((3^(-1)7^(2))/(3^(3)7^(-4)))/((3^(3)7^(-5))/(2^(-2)7^(3)))

If a=7 , then find the degree of the polynomial p(x)=(x-a)^(3)+343 .