Question

pls do my help in Q1. (C and D) part. Of class-7th CBSE board.​

Answer 1

2. 1/3=6[t=18]

Answer =1/3=6.t=18

Step-by-step explanation:

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Answer 2

Root means solution of the equation

C

(RHS)

3-4x

3-4(-2)

3+8

RHS=11

LHS=15

Since LHS ≠ RHS

Therefore the value is not the root of the equation

D

(LHS)

t/3

18/3

LHS=6

RHS=6

Since LHS = RHS

Therefore the value is the root of the equation